26015625

素因数分解:

$3^2\times 5^7\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 48242064

約数和(自身を除く): 22226439

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 333, 375, 555, 625, 925, 1125, 1665, 1875, 2775, 3125, 4625, 5625, 8325, 9375, 13875, 15625, 23125, 28125, 41625, 46875, 69375, 78125, 115625, 140625, 208125, 234375, 346875, 578125, 703125, 1040625, 1734375, 2890625, 5203125, 8671875, 26015625]

約数ペア:

[(1, 26015625), (3, 8671875), (5, 5203125), (9, 2890625), (15, 1734375), (25, 1040625), (37, 703125), (45, 578125), (75, 346875), (111, 234375), (125, 208125), (185, 140625), (225, 115625), (333, 78125), (375, 69375), (555, 46875), (625, 41625), (925, 28125), (1125, 23125), (1665, 15625), (1875, 13875), (2775, 9375), (3125, 8325), (4625, 5625)]