247220565

素因数分解:

$3^1\times 5^1\times {\mathrm{2657}}^1\times {\mathrm{6203}}^1$

素因数の和:8868

約数の個数: 16

約数和(自身を含む): 395765568

約数和(自身を除く): 148545003

約数列:

[1, 3, 5, 15, 2657, 6203, 7971, 13285, 18609, 31015, 39855, 93045, 16481371, 49444113, 82406855, 247220565]

約数ペア:

[(1, 247220565), (3, 82406855), (5, 49444113), (15, 16481371), (2657, 93045), (6203, 39855), (7971, 31015), (13285, 18609)]