174393375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 317011968

約数和(自身を除く): 142618593

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 125, 195, 249, 325, 375, 415, 431, 975, 1079, 1245, 1293, 1625, 2075, 2155, 3237, 4875, 5395, 5603, 6225, 6465, 10375, 10775, 16185, 16809, 26975, 28015, 31125, 32325, 35773, 53875, 80925, 84045, 107319, 134875, 140075, 161625, 178865, 404625, 420225, 465049, 536595, 700375, 894325, 1395147, 2101125, 2325245, 2682975, 4471625, 6975735, 11626225, 13414875, 34878675, 58131125, 174393375]

約数ペア:

[(1, 174393375), (3, 58131125), (5, 34878675), (13, 13414875), (15, 11626225), (25, 6975735), (39, 4471625), (65, 2682975), (75, 2325245), (83, 2101125), (125, 1395147), (195, 894325), (249, 700375), (325, 536595), (375, 465049), (415, 420225), (431, 404625), (975, 178865), (1079, 161625), (1245, 140075), (1293, 134875), (1625, 107319), (2075, 84045), (2155, 80925), (3237, 53875), (4875, 35773), (5395, 32325), (5603, 31125), (6225, 28015), (6465, 26975), (10375, 16809), (10775, 16185)]