64616565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331367}}^1$

素因数の和:331388

約数の個数: 16

約数和(自身を含む): 111339648

約数和(自身を除く): 46723083

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 331367, 994101, 1656835, 4307771, 4970505, 12923313, 21538855, 64616565]

約数ペア:

[(1, 64616565), (3, 21538855), (5, 12923313), (13, 4970505), (15, 4307771), (39, 1656835), (65, 994101), (195, 331367)]