80158245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 137598912

約数和(自身を除く): 57440667

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 131, 285, 339, 361, 393, 565, 655, 1083, 1695, 1805, 1965, 2147, 2489, 5415, 6441, 7467, 10735, 12445, 14803, 32205, 37335, 40793, 44409, 47291, 74015, 122379, 141873, 203965, 222045, 236455, 281257, 611895, 709365, 843771, 1406285, 4218855, 5343883, 16031649, 26719415, 80158245]

約数ペア:

[(1, 80158245), (3, 26719415), (5, 16031649), (15, 5343883), (19, 4218855), (57, 1406285), (95, 843771), (113, 709365), (131, 611895), (285, 281257), (339, 236455), (361, 222045), (393, 203965), (565, 141873), (655, 122379), (1083, 74015), (1695, 47291), (1805, 44409), (1965, 40793), (2147, 37335), (2489, 32205), (5415, 14803), (6441, 12445), (7467, 10735)]