64186275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 115389440

約数和(自身を除く): 51203165

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 465, 475, 589, 775, 1425, 1453, 1767, 2325, 2945, 4359, 7265, 8835, 14725, 21795, 27607, 36325, 44175, 45043, 82821, 108975, 135129, 138035, 225215, 414105, 675645, 690175, 855817, 1126075, 2070525, 2567451, 3378225, 4279085, 12837255, 21395425, 64186275]

約数ペア:

[(1, 64186275), (3, 21395425), (5, 12837255), (15, 4279085), (19, 3378225), (25, 2567451), (31, 2070525), (57, 1126075), (75, 855817), (93, 690175), (95, 675645), (155, 414105), (285, 225215), (465, 138035), (475, 135129), (589, 108975), (775, 82821), (1425, 45043), (1453, 44175), (1767, 36325), (2325, 27607), (2945, 21795), (4359, 14725), (7265, 8835)]