64644345

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4649}}^1$

素因数の和:4766

約数の個数: 32

約数和(自身を含む): 116064000

約数和(自身を除く): 51419655

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 4649, 13905, 13947, 23245, 41841, 69735, 125523, 209205, 478847, 627615, 1436541, 2394235, 4309623, 7182705, 12928869, 21548115, 64644345]

約数ペア:

[(1, 64644345), (3, 21548115), (5, 12928869), (9, 7182705), (15, 4309623), (27, 2394235), (45, 1436541), (103, 627615), (135, 478847), (309, 209205), (515, 125523), (927, 69735), (1545, 41841), (2781, 23245), (4635, 13947), (4649, 13905)]