155117510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{254291}}^1$

素因数の和:254359

約数の個数: 16

約数和(自身を含む): 283789872

約数和(自身を除く): 128672362

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 254291, 508582, 1271455, 2542910, 15511751, 31023502, 77558755, 155117510]

約数ペア:

[(1, 155117510), (2, 77558755), (5, 31023502), (10, 15511751), (61, 2542910), (122, 1271455), (305, 508582), (610, 254291)]