157730385

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 258681600

約数和(自身を除く): 100951215

約数列:

[1, 3, 5, 15, 53, 159, 199, 265, 597, 795, 995, 997, 2985, 2991, 4985, 10547, 14955, 31641, 52735, 52841, 158205, 158523, 198403, 264205, 595209, 792615, 992015, 2976045, 10515359, 31546077, 52576795, 157730385]

約数ペア:

[(1, 157730385), (3, 52576795), (5, 31546077), (15, 10515359), (53, 2976045), (159, 992015), (199, 792615), (265, 595209), (597, 264205), (795, 198403), (995, 158523), (997, 158205), (2985, 52841), (2991, 52735), (4985, 31641), (10547, 14955)]