155514015

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{80369}}^1$

素因数の和:80423

約数の個数: 24

約数和(自身を含む): 275829840

約数和(自身を除く): 120315825

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 80369, 241107, 401845, 723321, 1205535, 3455867, 3616605, 10367601, 17279335, 31102803, 51838005, 155514015]

約数ペア:

[(1, 155514015), (3, 51838005), (5, 31102803), (9, 17279335), (15, 10367601), (43, 3616605), (45, 3455867), (129, 1205535), (215, 723321), (387, 401845), (645, 241107), (1935, 80369)]