64495395

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9619}}^1$

素因数の和:9779

約数の個数: 24

約数和(自身を含む): 112554000

約数和(自身を除く): 48058605

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 9619, 28857, 48095, 86571, 144285, 432855, 1433231, 4299693, 7166155, 12899079, 21498465, 64495395]

約数ペア:

[(1, 64495395), (3, 21498465), (5, 12899079), (9, 7166155), (15, 4299693), (45, 1433231), (149, 432855), (447, 144285), (745, 86571), (1341, 48095), (2235, 28857), (6705, 9619)]