156960812885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1487}}^1\times {\mathrm{2531}}^1$

素因数の和:4481

約数の個数: 32

約数和(自身を含む): 198930124800

約数和(自身を除く): 41969311915

約数列:

[1, 5, 19, 95, 439, 1487, 2195, 2531, 7435, 8341, 12655, 28253, 41705, 48089, 141265, 240445, 652793, 1111109, 3263965, 3763597, 5555545, 12403067, 18817985, 21111071, 62015335, 71508343, 105555355, 357541715, 1652219083, 8261095415, 31392162577, 156960812885]

約数ペア:

[(1, 156960812885), (5, 31392162577), (19, 8261095415), (95, 1652219083), (439, 357541715), (1487, 105555355), (2195, 71508343), (2531, 62015335), (7435, 21111071), (8341, 18817985), (12655, 12403067), (28253, 5555545), (41705, 3763597), (48089, 3263965), (141265, 1111109), (240445, 652793)]