42913125

素因数分解:

$3^3\times 5^4\times {\mathrm{2543}}^1$

素因数の和:2572

約数の個数: 40

約数和(自身を含む): 79474560

約数和(自身を除く): 36561435

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 2543, 3375, 5625, 7629, 12715, 16875, 22887, 38145, 63575, 68661, 114435, 190725, 317875, 343305, 572175, 953625, 1589375, 1716525, 2860875, 4768125, 8582625, 14304375, 42913125]

約数ペア:

[(1, 42913125), (3, 14304375), (5, 8582625), (9, 4768125), (15, 2860875), (25, 1716525), (27, 1589375), (45, 953625), (75, 572175), (125, 343305), (135, 317875), (225, 190725), (375, 114435), (625, 68661), (675, 63575), (1125, 38145), (1875, 22887), (2543, 16875), (3375, 12715), (5625, 7629)]