64957815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37013}}^1$

素因数の和:37040

約数の個数: 32

約数和(自身を含む): 124367040

約数和(自身を除く): 59409225

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 37013, 111039, 185065, 333117, 481169, 555195, 999351, 1443507, 1665585, 2405845, 4330521, 4996755, 7217535, 12991563, 21652605, 64957815]

約数ペア:

[(1, 64957815), (3, 21652605), (5, 12991563), (9, 7217535), (13, 4996755), (15, 4330521), (27, 2405845), (39, 1665585), (45, 1443507), (65, 999351), (117, 555195), (135, 481169), (195, 333117), (351, 185065), (585, 111039), (1755, 37013)]