248950275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 501396480

約数和(自身を除く): 252446205

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 53, 69, 75, 105, 115, 159, 161, 175, 265, 345, 371, 389, 483, 525, 575, 795, 805, 1113, 1167, 1219, 1325, 1725, 1855, 1945, 2415, 2723, 3657, 3975, 4025, 5565, 5835, 6095, 8169, 8533, 8947, 9275, 9725, 12075, 13615, 18285, 20617, 25599, 26841, 27825, 29175, 30475, 40845, 42665, 44735, 61851, 62629, 68075, 91425, 103085, 127995, 134205, 144319, 187887, 204225, 213325, 223675, 309255, 313145, 432957, 474191, 515425, 639975, 671025, 721595, 939435, 1422573, 1546275, 1565725, 2164785, 2370955, 3319337, 3607975, 4697175, 7112865, 9958011, 10823925, 11854775, 16596685, 35564325, 49790055, 82983425, 248950275]

約数ペア:

[(1, 248950275), (3, 82983425), (5, 49790055), (7, 35564325), (15, 16596685), (21, 11854775), (23, 10823925), (25, 9958011), (35, 7112865), (53, 4697175), (69, 3607975), (75, 3319337), (105, 2370955), (115, 2164785), (159, 1565725), (161, 1546275), (175, 1422573), (265, 939435), (345, 721595), (371, 671025), (389, 639975), (483, 515425), (525, 474191), (575, 432957), (795, 313145), (805, 309255), (1113, 223675), (1167, 213325), (1219, 204225), (1325, 187887), (1725, 144319), (1855, 134205), (1945, 127995), (2415, 103085), (2723, 91425), (3657, 68075), (3975, 62629), (4025, 61851), (5565, 44735), (5835, 42665), (6095, 40845), (8169, 30475), (8533, 29175), (8947, 27825), (9275, 26841), (9725, 25599), (12075, 20617), (13615, 18285)]