87697725

素因数分解:

$3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{2713}}^1$

素因数の和:3157

約数の個数: 24

約数和(自身を含む): 145383552

約数和(自身を除く): 57685827

約数列:

[1, 3, 5, 15, 25, 75, 431, 1293, 2155, 2713, 6465, 8139, 10775, 13565, 32325, 40695, 67825, 203475, 1169303, 3507909, 5846515, 17539545, 29232575, 87697725]

約数ペア:

[(1, 87697725), (3, 29232575), (5, 17539545), (15, 5846515), (25, 3507909), (75, 1169303), (431, 203475), (1293, 67825), (2155, 40695), (2713, 32325), (6465, 13565), (8139, 10775)]