3313125

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 60

約数和(自身を含む): 6497920

約数和(自身を除く): 3184795

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 125, 155, 171, 225, 279, 285, 375, 465, 475, 589, 625, 775, 855, 1125, 1395, 1425, 1767, 1875, 2325, 2375, 2945, 3875, 4275, 5301, 5625, 6975, 7125, 8835, 11625, 11875, 14725, 19375, 21375, 26505, 34875, 35625, 44175, 58125, 73625, 106875, 132525, 174375, 220875, 368125, 662625, 1104375, 3313125]

約数ペア:

[(1, 3313125), (3, 1104375), (5, 662625), (9, 368125), (15, 220875), (19, 174375), (25, 132525), (31, 106875), (45, 73625), (57, 58125), (75, 44175), (93, 35625), (95, 34875), (125, 26505), (155, 21375), (171, 19375), (225, 14725), (279, 11875), (285, 11625), (375, 8835), (465, 7125), (475, 6975), (589, 5625), (625, 5301), (775, 4275), (855, 3875), (1125, 2945), (1395, 2375), (1425, 2325), (1767, 1875)]