245636715

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9967}}^1$

素因数の和:10059

約数の個数: 32

約数和(自身を含む): 413392896

約数和(自身を除く): 167756181

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 4929, 8215, 9967, 24645, 29901, 49835, 149505, 308977, 528251, 926931, 1544885, 1584753, 2641255, 4634655, 7923765, 16375781, 49127343, 81878905, 245636715]

約数ペア:

[(1, 245636715), (3, 81878905), (5, 49127343), (15, 16375781), (31, 7923765), (53, 4634655), (93, 2641255), (155, 1584753), (159, 1544885), (265, 926931), (465, 528251), (795, 308977), (1643, 149505), (4929, 49835), (8215, 29901), (9967, 24645)]