65671875

素因数分解:

$3^2\times 5^6\times {\mathrm{467}}^1$

素因数の和:503

約数の個数: 42

約数和(自身を含む): 118826604

約数和(自身を除く): 53154729

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 467, 625, 1125, 1401, 1875, 2335, 3125, 4203, 5625, 7005, 9375, 11675, 15625, 21015, 28125, 35025, 46875, 58375, 105075, 140625, 175125, 291875, 525375, 875625, 1459375, 2626875, 4378125, 7296875, 13134375, 21890625, 65671875]

約数ペア:

[(1, 65671875), (3, 21890625), (5, 13134375), (9, 7296875), (15, 4378125), (25, 2626875), (45, 1459375), (75, 875625), (125, 525375), (225, 291875), (375, 175125), (467, 140625), (625, 105075), (1125, 58375), (1401, 46875), (1875, 35025), (2335, 28125), (3125, 21015), (4203, 15625), (5625, 11675), (7005, 9375)]