56149015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12893}}^1$

素因数の和:12978

約数の個数: 16

約数和(自身を含む): 73650528

約数和(自身を除く): 17501513

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 12893, 64465, 167609, 838045, 863831, 4319155, 11229803, 56149015]

約数ペア:

[(1, 56149015), (5, 11229803), (13, 4319155), (65, 863831), (67, 838045), (335, 167609), (871, 64465), (4355, 12893)]