87933125

素因数分解:

$5^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 127459200

約数和(自身を除く): 39526075

約数列:

[1, 5, 7, 25, 35, 101, 125, 175, 199, 505, 625, 707, 875, 995, 1393, 2525, 3535, 4375, 4975, 6965, 12625, 17675, 20099, 24875, 34825, 63125, 88375, 100495, 124375, 140693, 174125, 441875, 502475, 703465, 870625, 2512375, 3517325, 12561875, 17586625, 87933125]

約数ペア:

[(1, 87933125), (5, 17586625), (7, 12561875), (25, 3517325), (35, 2512375), (101, 870625), (125, 703465), (175, 502475), (199, 441875), (505, 174125), (625, 140693), (707, 124375), (875, 100495), (995, 88375), (1393, 63125), (2525, 34825), (3535, 24875), (4375, 20099), (4975, 17675), (6965, 12625)]