42656745

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 70698240

約数和(自身を除く): 28041495

約数列:

[1, 3, 5, 15, 37, 111, 151, 185, 453, 509, 555, 755, 1527, 2265, 2545, 5587, 7635, 16761, 18833, 27935, 56499, 76859, 83805, 94165, 230577, 282495, 384295, 1152885, 2843783, 8531349, 14218915, 42656745]

約数ペア:

[(1, 42656745), (3, 14218915), (5, 8531349), (15, 2843783), (37, 1152885), (111, 384295), (151, 282495), (185, 230577), (453, 94165), (509, 83805), (555, 76859), (755, 56499), (1527, 27935), (2265, 18833), (2545, 16761), (5587, 7635)]