2100091425

素因数分解:

$3^1\times 5^2\times {\mathrm{1699}}^1\times {\mathrm{16481}}^1$

素因数の和:18193

約数の個数: 24

約数和(自身を含む): 3474405600

約数和(自身を除く): 1374314175

約数列:

[1, 3, 5, 15, 25, 75, 1699, 5097, 8495, 16481, 25485, 42475, 49443, 82405, 127425, 247215, 412025, 1236075, 28001219, 84003657, 140006095, 420018285, 700030475, 2100091425]

約数ペア:

[(1, 2100091425), (3, 700030475), (5, 420018285), (15, 140006095), (25, 84003657), (75, 28001219), (1699, 1236075), (5097, 412025), (8495, 247215), (16481, 127425), (25485, 82405), (42475, 49443)]