25865625

素因数分解:

$3^1\times 5^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 19131495

約数列:

[1, 3, 5, 15, 25, 31, 75, 89, 93, 125, 155, 267, 375, 445, 465, 625, 775, 1335, 1875, 2225, 2325, 2759, 3125, 3875, 6675, 8277, 9375, 11125, 11625, 13795, 19375, 33375, 41385, 55625, 58125, 68975, 96875, 166875, 206925, 278125, 290625, 344875, 834375, 1034625, 1724375, 5173125, 8621875, 25865625]

約数ペア:

[(1, 25865625), (3, 8621875), (5, 5173125), (15, 1724375), (25, 1034625), (31, 834375), (75, 344875), (89, 290625), (93, 278125), (125, 206925), (155, 166875), (267, 96875), (375, 68975), (445, 58125), (465, 55625), (625, 41385), (775, 33375), (1335, 19375), (1875, 13795), (2225, 11625), (2325, 11125), (2759, 9375), (3125, 8277), (3875, 6675)]