55546875

素因数分解:

$3^2\times 5^7\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 101562240

約数和(自身を除く): 46015365

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 125, 225, 237, 375, 395, 625, 711, 1125, 1185, 1875, 1975, 3125, 3555, 5625, 5925, 9375, 9875, 15625, 17775, 28125, 29625, 46875, 49375, 78125, 88875, 140625, 148125, 234375, 246875, 444375, 703125, 740625, 1234375, 2221875, 3703125, 6171875, 11109375, 18515625, 55546875]

約数ペア:

[(1, 55546875), (3, 18515625), (5, 11109375), (9, 6171875), (15, 3703125), (25, 2221875), (45, 1234375), (75, 740625), (79, 703125), (125, 444375), (225, 246875), (237, 234375), (375, 148125), (395, 140625), (625, 88875), (711, 78125), (1125, 49375), (1185, 46875), (1875, 29625), (1975, 28125), (3125, 17775), (3555, 15625), (5625, 9875), (5925, 9375)]