149017855

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 216092160

約数和(自身を除く): 67074305

約数列:

[1, 5, 7, 19, 35, 95, 133, 331, 665, 677, 1655, 2317, 3385, 4739, 6289, 11585, 12863, 23695, 31445, 44023, 64315, 90041, 220115, 224087, 450205, 1120435, 1568609, 4257653, 7843045, 21288265, 29803571, 149017855]

約数ペア:

[(1, 149017855), (5, 29803571), (7, 21288265), (19, 7843045), (35, 4257653), (95, 1568609), (133, 1120435), (331, 450205), (665, 224087), (677, 220115), (1655, 90041), (2317, 64315), (3385, 44023), (4739, 31445), (6289, 23695), (11585, 12863)]