80455700845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{178021}}^1$

素因数の和:178465

約数の個数: 32

約数和(自身を含む): 110359398240

約数和(自身を除く): 29903697395

約数列:

[1, 5, 13, 17, 65, 85, 221, 409, 1105, 2045, 5317, 6953, 26585, 34765, 90389, 178021, 451945, 890105, 2314273, 3026357, 11571365, 15131785, 39342641, 72810589, 196713205, 364052945, 946537657, 1237780013, 4732688285, 6188900065, 16091140169, 80455700845]

約数ペア:

[(1, 80455700845), (5, 16091140169), (13, 6188900065), (17, 4732688285), (65, 1237780013), (85, 946537657), (221, 364052945), (409, 196713205), (1105, 72810589), (2045, 39342641), (5317, 15131785), (6953, 11571365), (26585, 3026357), (34765, 2314273), (90389, 890105), (178021, 451945)]