23203125

素因数分解:

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

素因数の和:55

約数の個数: 64

約数和(自身を含む): 46874880

約数和(自身を除く): 23671755

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 275, 297, 375, 495, 625, 675, 825, 1125, 1375, 1485, 1875, 2475, 3125, 3375, 4125, 5625, 6875, 7425, 9375, 12375, 15625, 16875, 20625, 28125, 34375, 37125, 46875, 61875, 78125, 84375, 103125, 140625, 171875, 185625, 234375, 309375, 421875, 515625, 703125, 859375, 928125, 1546875, 2109375, 2578125, 4640625, 7734375, 23203125]

約数ペア:

[(1, 23203125), (3, 7734375), (5, 4640625), (9, 2578125), (11, 2109375), (15, 1546875), (25, 928125), (27, 859375), (33, 703125), (45, 515625), (55, 421875), (75, 309375), (99, 234375), (125, 185625), (135, 171875), (165, 140625), (225, 103125), (275, 84375), (297, 78125), (375, 61875), (495, 46875), (625, 37125), (675, 34375), (825, 28125), (1125, 20625), (1375, 16875), (1485, 15625), (1875, 12375), (2475, 9375), (3125, 7425), (3375, 6875), (4125, 5625)]