2028777725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6199}}^1$

素因数の和:6294

約数の個数: 48

約数和(自身を含む): 2906064000

約数和(自身を除く): 877286275

約数列:

[1, 5, 13, 19, 25, 53, 65, 95, 247, 265, 325, 475, 689, 1007, 1235, 1325, 3445, 5035, 6175, 6199, 13091, 17225, 25175, 30995, 65455, 80587, 117781, 154975, 327275, 328547, 402935, 588905, 1531153, 1642735, 2014675, 2944525, 4271111, 6242393, 7655765, 8213675, 21355555, 31211965, 38278825, 81151109, 106777775, 156059825, 405755545, 2028777725]

約数ペア:

[(1, 2028777725), (5, 405755545), (13, 156059825), (19, 106777775), (25, 81151109), (53, 38278825), (65, 31211965), (95, 21355555), (247, 8213675), (265, 7655765), (325, 6242393), (475, 4271111), (689, 2944525), (1007, 2014675), (1235, 1642735), (1325, 1531153), (3445, 588905), (5035, 402935), (6175, 328547), (6199, 327275), (13091, 154975), (17225, 117781), (25175, 80587), (30995, 65455)]