42238125

素因数分解:

$3^3\times 5^4\times {\mathrm{2503}}^1$

素因数の和:2532

約数の個数: 40

約数和(自身を含む): 78224960

約数和(自身を除く): 35986835

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 2503, 3375, 5625, 7509, 12515, 16875, 22527, 37545, 62575, 67581, 112635, 187725, 312875, 337905, 563175, 938625, 1564375, 1689525, 2815875, 4693125, 8447625, 14079375, 42238125]

約数ペア:

[(1, 42238125), (3, 14079375), (5, 8447625), (9, 4693125), (15, 2815875), (25, 1689525), (27, 1564375), (45, 938625), (75, 563175), (125, 337905), (135, 312875), (225, 187725), (375, 112635), (625, 67581), (675, 62575), (1125, 37545), (1875, 22527), (2503, 16875), (3375, 12515), (5625, 7509)]