140669375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 227927040

約数和(自身を除く): 87257665

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 79, 125, 175, 185, 259, 275, 385, 395, 407, 553, 625, 869, 875, 925, 1295, 1375, 1925, 1975, 2035, 2765, 2849, 2923, 4345, 4375, 4625, 6083, 6475, 6875, 9625, 9875, 10175, 13825, 14245, 14615, 20461, 21725, 23125, 30415, 32153, 32375, 48125, 49375, 50875, 69125, 71225, 73075, 102305, 108625, 152075, 160765, 161875, 225071, 254375, 345625, 356125, 365375, 511525, 543125, 760375, 803825, 1125355, 1780625, 1826875, 2557625, 3801875, 4019125, 5626775, 12788125, 20095625, 28133875, 140669375]

約数ペア:

[(1, 140669375), (5, 28133875), (7, 20095625), (11, 12788125), (25, 5626775), (35, 4019125), (37, 3801875), (55, 2557625), (77, 1826875), (79, 1780625), (125, 1125355), (175, 803825), (185, 760375), (259, 543125), (275, 511525), (385, 365375), (395, 356125), (407, 345625), (553, 254375), (625, 225071), (869, 161875), (875, 160765), (925, 152075), (1295, 108625), (1375, 102305), (1925, 73075), (1975, 71225), (2035, 69125), (2765, 50875), (2849, 49375), (2923, 48125), (4345, 32375), (4375, 32153), (4625, 30415), (6083, 23125), (6475, 21725), (6875, 20461), (9625, 14615), (9875, 14245), (10175, 13825)]