65967895

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 94648320

約数和(自身を除く): 28680425

約数列:

[1, 5, 7, 29, 35, 103, 145, 203, 515, 631, 721, 1015, 2987, 3155, 3605, 4417, 14935, 18299, 20909, 22085, 64993, 91495, 104545, 128093, 324965, 454951, 640465, 1884797, 2274755, 9423985, 13193579, 65967895]

約数ペア:

[(1, 65967895), (5, 13193579), (7, 9423985), (29, 2274755), (35, 1884797), (103, 640465), (145, 454951), (203, 324965), (515, 128093), (631, 104545), (721, 91495), (1015, 64993), (2987, 22085), (3155, 20909), (3605, 18299), (4417, 14935)]