272920975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1187}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 359293968

約数和(自身を除く): 86372993

約数列:

[1, 5, 17, 25, 85, 425, 541, 1187, 2705, 5935, 9197, 13525, 20179, 29675, 45985, 100895, 229925, 504475, 642167, 3210835, 10916839, 16054175, 54584195, 272920975]

約数ペア:

[(1, 272920975), (5, 54584195), (17, 16054175), (25, 10916839), (85, 3210835), (425, 642167), (541, 504475), (1187, 229925), (2705, 100895), (5935, 45985), (9197, 29675), (13525, 20179)]