153468985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 200344320

約数和(自身を除く): 46875335

約数列:

[1, 5, 19, 61, 71, 95, 305, 355, 373, 1159, 1349, 1865, 4331, 5795, 6745, 7087, 21655, 22753, 26483, 35435, 82289, 113765, 132415, 411445, 432307, 503177, 1615463, 2161535, 2515885, 8077315, 30693797, 153468985]

約数ペア:

[(1, 153468985), (5, 30693797), (19, 8077315), (61, 2515885), (71, 2161535), (95, 1615463), (305, 503177), (355, 432307), (373, 411445), (1159, 132415), (1349, 113765), (1865, 82289), (4331, 35435), (5795, 26483), (6745, 22753), (7087, 21655)]