870801995

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{2741}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 1239822720

約数和(自身を除く): 369020725

約数列:

[1, 5, 7, 29, 35, 145, 203, 313, 1015, 1565, 2191, 2741, 9077, 10955, 13705, 19187, 45385, 63539, 79489, 95935, 317695, 397445, 556423, 857933, 2782115, 4289665, 6005531, 24880057, 30027655, 124400285, 174160399, 870801995]

約数ペア:

[(1, 870801995), (5, 174160399), (7, 124400285), (29, 30027655), (35, 24880057), (145, 6005531), (203, 4289665), (313, 2782115), (1015, 857933), (1565, 556423), (2191, 397445), (2741, 317695), (9077, 95935), (10955, 79489), (13705, 63539), (19187, 45385)]