1640395575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:858

約数の個数: 144

約数和(自身を含む): 3653307840

約数和(自身を除く): 2012912265

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 113, 117, 175, 195, 225, 273, 315, 325, 339, 455, 525, 565, 585, 709, 791, 819, 975, 1017, 1365, 1469, 1575, 1695, 2127, 2275, 2373, 2825, 2925, 3545, 3955, 4095, 4407, 4963, 5085, 6381, 6825, 7119, 7345, 8475, 9217, 10283, 10635, 11865, 13221, 14889, 17725, 19775, 20475, 22035, 24815, 25425, 27651, 30849, 31905, 35595, 36725, 44667, 46085, 51415, 53175, 59325, 64519, 66105, 74445, 80117, 82953, 92547, 110175, 124075, 138255, 154245, 159525, 177975, 193557, 223335, 230425, 240351, 257075, 322595, 330525, 372225, 400585, 414765, 462735, 560819, 580671, 691275, 721053, 771225, 967785, 1041521, 1116675, 1201755, 1612975, 1682457, 2002925, 2073825, 2313675, 2804095, 2903355, 3124563, 3605265, 4838925, 5047371, 5207605, 6008775, 7290647, 8412285, 9373689, 14020475, 14516775, 15622815, 18026325, 21871941, 25236855, 26038025, 36453235, 42061425, 46868445, 65615823, 78114075, 109359705, 126184275, 182266175, 234342225, 328079115, 546798525, 1640395575]

約数ペア:

[(1, 1640395575), (3, 546798525), (5, 328079115), (7, 234342225), (9, 182266175), (13, 126184275), (15, 109359705), (21, 78114075), (25, 65615823), (35, 46868445), (39, 42061425), (45, 36453235), (63, 26038025), (65, 25236855), (75, 21871941), (91, 18026325), (105, 15622815), (113, 14516775), (117, 14020475), (175, 9373689), (195, 8412285), (225, 7290647), (273, 6008775), (315, 5207605), (325, 5047371), (339, 4838925), (455, 3605265), (525, 3124563), (565, 2903355), (585, 2804095), (709, 2313675), (791, 2073825), (819, 2002925), (975, 1682457), (1017, 1612975), (1365, 1201755), (1469, 1116675), (1575, 1041521), (1695, 967785), (2127, 771225), (2275, 721053), (2373, 691275), (2825, 580671), (2925, 560819), (3545, 462735), (3955, 414765), (4095, 400585), (4407, 372225), (4963, 330525), (5085, 322595), (6381, 257075), (6825, 240351), (7119, 230425), (7345, 223335), (8475, 193557), (9217, 177975), (10283, 159525), (10635, 154245), (11865, 138255), (13221, 124075), (14889, 110175), (17725, 92547), (19775, 82953), (20475, 80117), (22035, 74445), (24815, 66105), (25425, 64519), (27651, 59325), (30849, 53175), (31905, 51415), (35595, 46085), (36725, 44667)]