49520565

素因数分解:

$3^4\times 5^1\times {\mathrm{122273}}^1$

素因数の和:122290

約数の個数: 20

約数和(自身を含む): 88770924

約数和(自身を除く): 39250359

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 122273, 366819, 611365, 1100457, 1834095, 3301371, 5502285, 9904113, 16506855, 49520565]

約数ペア:

[(1, 49520565), (3, 16506855), (5, 9904113), (9, 5502285), (15, 3301371), (27, 1834095), (45, 1100457), (81, 611365), (135, 366819), (405, 122273)]