12589875

素因数分解:

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

素因数の和:90

約数の個数: 72

約数和(自身を含む): 24725376

約数和(自身を除く): 12135501

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 125, 155, 171, 225, 279, 285, 361, 375, 465, 475, 589, 775, 855, 1083, 1125, 1395, 1425, 1767, 1805, 2325, 2375, 2945, 3249, 3875, 4275, 5301, 5415, 6975, 7125, 8835, 9025, 11191, 11625, 14725, 16245, 21375, 26505, 27075, 33573, 34875, 44175, 45125, 55955, 73625, 81225, 100719, 132525, 135375, 167865, 220875, 279775, 406125, 503595, 662625, 839325, 1398875, 2517975, 4196625, 12589875]

約数ペア:

[(1, 12589875), (3, 4196625), (5, 2517975), (9, 1398875), (15, 839325), (19, 662625), (25, 503595), (31, 406125), (45, 279775), (57, 220875), (75, 167865), (93, 135375), (95, 132525), (125, 100719), (155, 81225), (171, 73625), (225, 55955), (279, 45125), (285, 44175), (361, 34875), (375, 33573), (465, 27075), (475, 26505), (589, 21375), (775, 16245), (855, 14725), (1083, 11625), (1125, 11191), (1395, 9025), (1425, 8835), (1767, 7125), (1805, 6975), (2325, 5415), (2375, 5301), (2945, 4275), (3249, 3875)]