156964438535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{155009}}^1$

素因数の和:155231

約数の個数: 32

約数和(自身を含む): 200000102400

約数和(自身を除く): 43035663865

約数列:

[1, 5, 31, 47, 139, 155, 235, 695, 1457, 4309, 6533, 7285, 21545, 32665, 155009, 202523, 775045, 1012615, 4805279, 7285423, 21546251, 24026395, 36427115, 107731255, 225848113, 667933781, 1012673797, 1129240565, 3339668905, 5063368985, 31392887707, 156964438535]

約数ペア:

[(1, 156964438535), (5, 31392887707), (31, 5063368985), (47, 3339668905), (139, 1129240565), (155, 1012673797), (235, 667933781), (695, 225848113), (1457, 107731255), (4309, 36427115), (6533, 24026395), (7285, 21546251), (21545, 7285423), (32665, 4805279), (155009, 1012615), (202523, 775045)]