63464715

素因数分解:

$3^4\times 5^1\times {\mathrm{156703}}^1$

素因数の和:156720

約数の個数: 20

約数和(自身を含む): 113767104

約数和(自身を除く): 50302389

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 156703, 470109, 783515, 1410327, 2350545, 4230981, 7051635, 12692943, 21154905, 63464715]

約数ペア:

[(1, 63464715), (3, 21154905), (5, 12692943), (9, 7051635), (15, 4230981), (27, 2350545), (45, 1410327), (81, 783515), (135, 470109), (405, 156703)]