1081567175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 1489258848

約数和(自身を除く): 407691673

約数列:

[1, 5, 13, 25, 43, 65, 193, 215, 325, 401, 559, 965, 1075, 2005, 2509, 2795, 4825, 5213, 8299, 10025, 12545, 13975, 17243, 26065, 41495, 62725, 77393, 86215, 107887, 130325, 207475, 224159, 386965, 431075, 539435, 1006109, 1120795, 1934825, 2697175, 3327899, 5030545, 5603975, 16639495, 25152725, 43262687, 83197475, 216313435, 1081567175]

約数ペア:

[(1, 1081567175), (5, 216313435), (13, 83197475), (25, 43262687), (43, 25152725), (65, 16639495), (193, 5603975), (215, 5030545), (325, 3327899), (401, 2697175), (559, 1934825), (965, 1120795), (1075, 1006109), (2005, 539435), (2509, 431075), (2795, 386965), (4825, 224159), (5213, 207475), (8299, 130325), (10025, 107887), (12545, 86215), (13975, 77393), (17243, 62725), (26065, 41495)]