16195725

素因数分解:

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

素因数の和:156

約数の個数: 108

約数和(自身を含む): 36661716

約数和(自身を除く): 20465991

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 113, 117, 147, 175, 195, 225, 245, 273, 315, 325, 339, 441, 455, 525, 565, 585, 637, 735, 791, 819, 975, 1017, 1225, 1365, 1469, 1575, 1695, 1911, 2205, 2275, 2373, 2825, 2925, 3185, 3675, 3955, 4095, 4407, 5085, 5537, 5733, 6825, 7119, 7345, 8475, 9555, 10283, 11025, 11865, 13221, 15925, 16611, 19775, 20475, 22035, 25425, 27685, 28665, 30849, 35595, 36725, 47775, 49833, 51415, 59325, 66105, 71981, 83055, 92547, 110175, 138425, 143325, 154245, 177975, 215943, 249165, 257075, 330525, 359905, 415275, 462735, 647829, 771225, 1079715, 1245825, 1799525, 2313675, 3239145, 5398575, 16195725]

約数ペア:

[(1, 16195725), (3, 5398575), (5, 3239145), (7, 2313675), (9, 1799525), (13, 1245825), (15, 1079715), (21, 771225), (25, 647829), (35, 462735), (39, 415275), (45, 359905), (49, 330525), (63, 257075), (65, 249165), (75, 215943), (91, 177975), (105, 154245), (113, 143325), (117, 138425), (147, 110175), (175, 92547), (195, 83055), (225, 71981), (245, 66105), (273, 59325), (315, 51415), (325, 49833), (339, 47775), (441, 36725), (455, 35595), (525, 30849), (565, 28665), (585, 27685), (637, 25425), (735, 22035), (791, 20475), (819, 19775), (975, 16611), (1017, 15925), (1225, 13221), (1365, 11865), (1469, 11025), (1575, 10283), (1695, 9555), (1911, 8475), (2205, 7345), (2275, 7119), (2373, 6825), (2825, 5733), (2925, 5537), (3185, 5085), (3675, 4407), (3955, 4095)]