486511295

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 623960064

約数和(自身を除く): 137448769

約数列:

[1, 5, 23, 61, 115, 223, 305, 311, 1115, 1403, 1555, 5129, 7015, 7153, 13603, 18971, 25645, 35765, 68015, 69353, 94855, 312869, 346765, 436333, 1564345, 1595119, 2181665, 4230533, 7975595, 21152665, 97302259, 486511295]

約数ペア:

[(1, 486511295), (5, 97302259), (23, 21152665), (61, 7975595), (115, 4230533), (223, 2181665), (305, 1595119), (311, 1564345), (1115, 436333), (1403, 346765), (1555, 312869), (5129, 94855), (7015, 69353), (7153, 68015), (13603, 35765), (18971, 25645)]