158886505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 213840000

約数和(自身を除く): 54953495

約数列:

[1, 5, 17, 29, 43, 85, 145, 215, 493, 731, 1247, 1499, 2465, 3655, 6235, 7495, 21199, 25483, 43471, 64457, 105995, 127415, 217355, 322285, 739007, 1095769, 1869253, 3695035, 5478845, 9346265, 31777301, 158886505]

約数ペア:

[(1, 158886505), (5, 31777301), (17, 9346265), (29, 5478845), (43, 3695035), (85, 1869253), (145, 1095769), (215, 739007), (493, 322285), (731, 217355), (1247, 127415), (1499, 105995), (2465, 64457), (3655, 43471), (6235, 25483), (7495, 21199)]