127645375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 193205376

約数和(自身を除く): 65560001

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 125, 143, 185, 193, 275, 325, 407, 481, 715, 925, 965, 1375, 1625, 2035, 2123, 2405, 2509, 3575, 4625, 4825, 5291, 7141, 10175, 10615, 12025, 12545, 17875, 24125, 26455, 27599, 35705, 50875, 53075, 60125, 62725, 78551, 92833, 132275, 137995, 178525, 265375, 313625, 392755, 464165, 661375, 689975, 892625, 1021163, 1963775, 2320825, 3449875, 5105815, 9818875, 11604125, 25529075, 127645375]

約数ペア:

[(1, 127645375), (5, 25529075), (11, 11604125), (13, 9818875), (25, 5105815), (37, 3449875), (55, 2320825), (65, 1963775), (125, 1021163), (143, 892625), (185, 689975), (193, 661375), (275, 464165), (325, 392755), (407, 313625), (481, 265375), (715, 178525), (925, 137995), (965, 132275), (1375, 92833), (1625, 78551), (2035, 62725), (2123, 60125), (2405, 53075), (2509, 50875), (3575, 35705), (4625, 27599), (4825, 26455), (5291, 24125), (7141, 17875), (10175, 12545), (10615, 12025)]