78951985

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{14011}}^1$

素因数の和:14053

約数の個数: 24

約数和(自身を含む): 115010496

約数和(自身を除く): 36058511

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5635, 14011, 70055, 98077, 322253, 490385, 686539, 1611265, 2255771, 3432695, 11278855, 15790397, 78951985]

約数ペア:

[(1, 78951985), (5, 15790397), (7, 11278855), (23, 3432695), (35, 2255771), (49, 1611265), (115, 686539), (161, 490385), (245, 322253), (805, 98077), (1127, 70055), (5635, 14011)]