214965725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3463}}^1$

素因数の和:3677

約数の個数: 24

約数和(自身を含む): 288648192

約数和(自身を除く): 73682467

約数列:

[1, 5, 13, 25, 65, 191, 325, 955, 2483, 3463, 4775, 12415, 17315, 45019, 62075, 86575, 225095, 661433, 1125475, 3307165, 8598629, 16535825, 42993145, 214965725]

約数ペア:

[(1, 214965725), (5, 42993145), (13, 16535825), (25, 8598629), (65, 3307165), (191, 1125475), (325, 661433), (955, 225095), (2483, 86575), (3463, 62075), (4775, 45019), (12415, 17315)]