1271505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 2188800

約数和(自身を除く): 917295

約数列:

[1, 3, 5, 15, 29, 37, 79, 87, 111, 145, 185, 237, 395, 435, 555, 1073, 1185, 2291, 2923, 3219, 5365, 6873, 8769, 11455, 14615, 16095, 34365, 43845, 84767, 254301, 423835, 1271505]

約数ペア:

[(1, 1271505), (3, 423835), (5, 254301), (15, 84767), (29, 43845), (37, 34365), (79, 16095), (87, 14615), (111, 11455), (145, 8769), (185, 6873), (237, 5365), (395, 3219), (435, 2923), (555, 2291), (1073, 1185)]