87071075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38273}}^1$

素因数の和:38303

約数の個数: 24

約数和(自身を含む): 132887328

約数和(自身を除く): 45816253

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 38273, 191365, 267911, 497549, 956825, 1339555, 2487745, 3482843, 6697775, 12438725, 17414215, 87071075]

約数ペア:

[(1, 87071075), (5, 17414215), (7, 12438725), (13, 6697775), (25, 3482843), (35, 2487745), (65, 1339555), (91, 956825), (175, 497549), (325, 267911), (455, 191365), (2275, 38273)]