61213815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104639}}^1$

素因数の和:104663

約数の個数: 24

約数和(自身を含む): 114266880

約数和(自身を除く): 53053065

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 104639, 313917, 523195, 941751, 1360307, 1569585, 4080921, 4708755, 6801535, 12242763, 20404605, 61213815]

約数ペア:

[(1, 61213815), (3, 20404605), (5, 12242763), (9, 6801535), (13, 4708755), (15, 4080921), (39, 1569585), (45, 1360307), (65, 941751), (117, 523195), (195, 313917), (585, 104639)]