71952915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 47797485

約数列:

[1, 3, 5, 15, 29, 87, 145, 251, 435, 659, 753, 1255, 1977, 3295, 3765, 7279, 9885, 19111, 21837, 36395, 57333, 95555, 109185, 165409, 286665, 496227, 827045, 2481135, 4796861, 14390583, 23984305, 71952915]

約数ペア:

[(1, 71952915), (3, 23984305), (5, 14390583), (15, 4796861), (29, 2481135), (87, 827045), (145, 496227), (251, 286665), (435, 165409), (659, 109185), (753, 95555), (1255, 57333), (1977, 36395), (3295, 21837), (3765, 19111), (7279, 9885)]