1615155

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 2764800

約数和(自身を除く): 1149645

約数列:

[1, 3, 5, 15, 29, 47, 79, 87, 141, 145, 235, 237, 395, 435, 705, 1185, 1363, 2291, 3713, 4089, 6815, 6873, 11139, 11455, 18565, 20445, 34365, 55695, 107677, 323031, 538385, 1615155]

約数ペア:

[(1, 1615155), (3, 538385), (5, 323031), (15, 107677), (29, 55695), (47, 34365), (79, 20445), (87, 18565), (141, 11455), (145, 11139), (235, 6873), (237, 6815), (395, 4089), (435, 3713), (705, 2291), (1185, 1363)]