156991645

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{3271}}^1$

素因数の和:3636

約数の個数: 16

約数和(自身を含む): 195534720

約数和(自身を除く): 38543075

約数列:

[1, 5, 29, 145, 331, 1655, 3271, 9599, 16355, 47995, 94859, 474295, 1082701, 5413505, 31398329, 156991645]

約数ペア:

[(1, 156991645), (5, 31398329), (29, 5413505), (145, 1082701), (331, 474295), (1655, 94859), (3271, 47995), (9599, 16355)]