65688225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 118087680

約数和(自身を除く): 52399455

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 465, 475, 589, 775, 1425, 1487, 1767, 2325, 2945, 4461, 7435, 8835, 14725, 22305, 28253, 37175, 44175, 46097, 84759, 111525, 138291, 141265, 230485, 423795, 691455, 706325, 875843, 1152425, 2118975, 2627529, 3457275, 4379215, 13137645, 21896075, 65688225]

約数ペア:

[(1, 65688225), (3, 21896075), (5, 13137645), (15, 4379215), (19, 3457275), (25, 2627529), (31, 2118975), (57, 1152425), (75, 875843), (93, 706325), (95, 691455), (155, 423795), (285, 230485), (465, 141265), (475, 138291), (589, 111525), (775, 84759), (1425, 46097), (1487, 44175), (1767, 37175), (2325, 28253), (2945, 22305), (4461, 14725), (7435, 8835)]