2185487985

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{7297}}^1$

素因数の和:7833

約数の個数: 32

約数和(自身を含む): 3589915392

約数和(自身を除く): 1404427407

約数列:

[1, 3, 5, 15, 41, 123, 205, 487, 615, 1461, 2435, 7297, 7305, 19967, 21891, 36485, 59901, 99835, 109455, 299177, 299505, 897531, 1495885, 3553639, 4487655, 10660917, 17768195, 53304585, 145699199, 437097597, 728495995, 2185487985]

約数ペア:

[(1, 2185487985), (3, 728495995), (5, 437097597), (15, 145699199), (41, 53304585), (123, 17768195), (205, 10660917), (487, 4487655), (615, 3553639), (1461, 1495885), (2435, 897531), (7297, 299505), (7305, 299177), (19967, 109455), (21891, 99835), (36485, 59901)]