63216045

素因数分解:

$3^4\times 5^1\times {\mathrm{156089}}^1$

素因数の和:156106

約数の個数: 20

約数和(自身を含む): 113321340

約数和(自身を除く): 50105295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 156089, 468267, 780445, 1404801, 2341335, 4214403, 7024005, 12643209, 21072015, 63216045]

約数ペア:

[(1, 63216045), (3, 21072015), (5, 12643209), (9, 7024005), (15, 4214403), (27, 2341335), (45, 1404801), (81, 780445), (135, 468267), (405, 156089)]