325996825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 542822400

約数和(自身を除く): 216825575

約数列:

[1, 5, 7, 11, 23, 25, 35, 37, 55, 77, 115, 161, 175, 185, 199, 253, 259, 275, 385, 407, 575, 805, 851, 925, 995, 1265, 1295, 1393, 1771, 1925, 2035, 2189, 2849, 4025, 4255, 4577, 4975, 5957, 6325, 6475, 6965, 7363, 8855, 9361, 10175, 10945, 14245, 15323, 21275, 22885, 29785, 32039, 34825, 36815, 44275, 46805, 50347, 51541, 54725, 65527, 71225, 76615, 80993, 114425, 148925, 160195, 169349, 184075, 234025, 251735, 257705, 327635, 352429, 383075, 404965, 566951, 800975, 846745, 1185443, 1258675, 1288525, 1638175, 1762145, 1862839, 2024825, 2834755, 4233725, 5927215, 8810725, 9314195, 13039873, 14173775, 29636075, 46570975, 65199365, 325996825]

約数ペア:

[(1, 325996825), (5, 65199365), (7, 46570975), (11, 29636075), (23, 14173775), (25, 13039873), (35, 9314195), (37, 8810725), (55, 5927215), (77, 4233725), (115, 2834755), (161, 2024825), (175, 1862839), (185, 1762145), (199, 1638175), (253, 1288525), (259, 1258675), (275, 1185443), (385, 846745), (407, 800975), (575, 566951), (805, 404965), (851, 383075), (925, 352429), (995, 327635), (1265, 257705), (1295, 251735), (1393, 234025), (1771, 184075), (1925, 169349), (2035, 160195), (2189, 148925), (2849, 114425), (4025, 80993), (4255, 76615), (4577, 71225), (4975, 65527), (5957, 54725), (6325, 51541), (6475, 50347), (6965, 46805), (7363, 44275), (8855, 36815), (9361, 34825), (10175, 32039), (10945, 29785), (14245, 22885), (15323, 21275)]