64465955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 22625245

約数列:

[1, 5, 17, 19, 85, 95, 179, 223, 323, 895, 1115, 1615, 3043, 3401, 3791, 4237, 15215, 17005, 18955, 21185, 39917, 57817, 72029, 199585, 289085, 360145, 678589, 758423, 3392945, 3792115, 12893191, 64465955]

約数ペア:

[(1, 64465955), (5, 12893191), (17, 3792115), (19, 3392945), (85, 758423), (95, 678589), (179, 360145), (223, 289085), (323, 199585), (895, 72029), (1115, 57817), (1615, 39917), (3043, 21185), (3401, 18955), (3791, 17005), (4237, 15215)]