16042655

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 5246305

約数列:

[1, 5, 29, 31, 43, 83, 145, 155, 215, 415, 899, 1247, 1333, 2407, 2573, 3569, 4495, 6235, 6665, 12035, 12865, 17845, 38657, 74617, 103501, 110639, 193285, 373085, 517505, 553195, 3208531, 16042655]

約数ペア:

[(1, 16042655), (5, 3208531), (29, 553195), (31, 517505), (43, 373085), (83, 193285), (145, 110639), (155, 103501), (215, 74617), (415, 38657), (899, 17845), (1247, 12865), (1333, 12035), (2407, 6665), (2573, 6235), (3569, 4495)]