155111390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{41809}}^1$

素因数の和:41876

約数の個数: 32

約数和(自身を含む): 325114560

約数和(自身を除く): 170003170

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 41809, 83618, 209045, 292663, 418090, 585326, 1463315, 2215877, 2926630, 4431754, 11079385, 15511139, 22158770, 31022278, 77555695, 155111390]

約数ペア:

[(1, 155111390), (2, 77555695), (5, 31022278), (7, 22158770), (10, 15511139), (14, 11079385), (35, 4431754), (53, 2926630), (70, 2215877), (106, 1463315), (265, 585326), (371, 418090), (530, 292663), (742, 209045), (1855, 83618), (3710, 41809)]