7734375

素因数分解:

$3^2\times 5^7\times {\mathrm{11}}^1$

素因数の和:52

約数の個数: 48

約数和(自身を含む): 15234336

約数和(自身を除く): 7499961

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 625, 825, 1125, 1375, 1875, 2475, 3125, 4125, 5625, 6875, 9375, 12375, 15625, 20625, 28125, 34375, 46875, 61875, 78125, 103125, 140625, 171875, 234375, 309375, 515625, 703125, 859375, 1546875, 2578125, 7734375]

約数ペア:

[(1, 7734375), (3, 2578125), (5, 1546875), (9, 859375), (11, 703125), (15, 515625), (25, 309375), (33, 234375), (45, 171875), (55, 140625), (75, 103125), (99, 78125), (125, 61875), (165, 46875), (225, 34375), (275, 28125), (375, 20625), (495, 15625), (625, 12375), (825, 9375), (1125, 6875), (1375, 5625), (1875, 4125), (2475, 3125)]