64643735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1523}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 83722464

約数和(自身を除く): 19078729

約数列:

[1, 5, 13, 65, 653, 1523, 3265, 7615, 8489, 19799, 42445, 98995, 994519, 4972595, 12928747, 64643735]

約数ペア:

[(1, 64643735), (5, 12928747), (13, 4972595), (65, 994519), (653, 98995), (1523, 42445), (3265, 19799), (7615, 8489)]