5521875

素因数分解:

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

素因数の和:78

約数の個数: 48

約数和(自身を含む): 9999360

約数和(自身を除く): 4477485

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 125, 155, 285, 375, 465, 475, 589, 625, 775, 1425, 1767, 1875, 2325, 2375, 2945, 3125, 3875, 7125, 8835, 9375, 11625, 11875, 14725, 19375, 35625, 44175, 58125, 59375, 73625, 96875, 178125, 220875, 290625, 368125, 1104375, 1840625, 5521875]

約数ペア:

[(1, 5521875), (3, 1840625), (5, 1104375), (15, 368125), (19, 290625), (25, 220875), (31, 178125), (57, 96875), (75, 73625), (93, 59375), (95, 58125), (125, 44175), (155, 35625), (285, 19375), (375, 14725), (465, 11875), (475, 11625), (589, 9375), (625, 8835), (775, 7125), (1425, 3875), (1767, 3125), (1875, 2945), (2325, 2375)]