327154815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 631572480

約数和(自身を除く): 304417665

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 131, 135, 195, 351, 393, 585, 655, 1179, 1423, 1703, 1755, 1965, 3537, 4269, 5109, 5895, 7115, 8515, 12807, 15327, 17685, 18499, 21345, 25545, 38421, 45981, 55497, 64035, 76635, 92495, 166491, 186413, 192105, 229905, 277485, 499473, 559239, 832455, 932065, 1677717, 2423369, 2497365, 2796195, 5033151, 7270107, 8388585, 12116845, 21810321, 25165755, 36350535, 65430963, 109051605, 327154815]

約数ペア:

[(1, 327154815), (3, 109051605), (5, 65430963), (9, 36350535), (13, 25165755), (15, 21810321), (27, 12116845), (39, 8388585), (45, 7270107), (65, 5033151), (117, 2796195), (131, 2497365), (135, 2423369), (195, 1677717), (351, 932065), (393, 832455), (585, 559239), (655, 499473), (1179, 277485), (1423, 229905), (1703, 192105), (1755, 186413), (1965, 166491), (3537, 92495), (4269, 76635), (5109, 64035), (5895, 55497), (7115, 45981), (8515, 38421), (12807, 25545), (15327, 21345), (17685, 18499)]