179148975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 318193920

約数和(自身を除く): 139044945

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 355, 425, 1065, 1207, 1275, 1775, 1979, 3621, 5325, 5937, 6035, 9895, 18105, 29685, 30175, 33643, 49475, 90525, 100929, 140509, 148425, 168215, 421527, 504645, 702545, 841075, 2107635, 2388653, 2523225, 3512725, 7165959, 10538175, 11943265, 35829795, 59716325, 179148975]

約数ペア:

[(1, 179148975), (3, 59716325), (5, 35829795), (15, 11943265), (17, 10538175), (25, 7165959), (51, 3512725), (71, 2523225), (75, 2388653), (85, 2107635), (213, 841075), (255, 702545), (355, 504645), (425, 421527), (1065, 168215), (1207, 148425), (1275, 140509), (1775, 100929), (1979, 90525), (3621, 49475), (5325, 33643), (5937, 30175), (6035, 29685), (9895, 18105)]