20138961015

素因数分解:

$3^3\times 5^1\times {\mathrm{149177489}}^1$

素因数の和:149177503

約数の個数: 16

約数和(自身を含む): 35802597600

約数和(自身を除く): 15663636585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149177489, 447532467, 745887445, 1342597401, 2237662335, 4027792203, 6712987005, 20138961015]

約数ペア:

[(1, 20138961015), (3, 6712987005), (5, 4027792203), (9, 2237662335), (15, 1342597401), (27, 745887445), (45, 447532467), (135, 149177489)]