216151175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6967}}^1$

素因数の和:7067

約数の個数: 24

約数和(自身を含む): 287722656

約数和(自身を除く): 71571481

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 6205, 6967, 31025, 34835, 118439, 174175, 508591, 592195, 2542955, 2960975, 8646047, 12714775, 43230235, 216151175]

約数ペア:

[(1, 216151175), (5, 43230235), (17, 12714775), (25, 8646047), (73, 2960975), (85, 2542955), (365, 592195), (425, 508591), (1241, 174175), (1825, 118439), (6205, 34835), (6967, 31025)]