139532145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2053}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 234254592

約数和(自身を除く): 94722447

約数列:

[1, 3, 5, 15, 23, 69, 115, 197, 345, 591, 985, 2053, 2955, 4531, 6159, 10265, 13593, 22655, 30795, 47219, 67965, 141657, 236095, 404441, 708285, 1213323, 2022205, 6066615, 9302143, 27906429, 46510715, 139532145]

約数ペア:

[(1, 139532145), (3, 46510715), (5, 27906429), (15, 9302143), (23, 6066615), (69, 2022205), (115, 1213323), (197, 708285), (345, 404441), (591, 236095), (985, 141657), (2053, 67965), (2955, 47219), (4531, 30795), (6159, 22655), (10265, 13593)]