155714395

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 201129984

約数和(自身を除く): 45415589

約数列:

[1, 5, 31, 43, 61, 155, 215, 305, 383, 1333, 1891, 1915, 2623, 6665, 9455, 11873, 13115, 16469, 23363, 59365, 81313, 82345, 116815, 406565, 510539, 724253, 1004609, 2552695, 3621265, 5023045, 31142879, 155714395]

約数ペア:

[(1, 155714395), (5, 31142879), (31, 5023045), (43, 3621265), (61, 2552695), (155, 1004609), (215, 724253), (305, 510539), (383, 406565), (1333, 116815), (1891, 82345), (1915, 81313), (2623, 59365), (6665, 23363), (9455, 16469), (11873, 13115)]