190866195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{757}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 357581952

約数和(自身を除く): 166715757

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 431, 585, 757, 1293, 2155, 2271, 3785, 3879, 5603, 6465, 6813, 9841, 11355, 16809, 19395, 28015, 29523, 34065, 49205, 50427, 84045, 88569, 147615, 252135, 326267, 442845, 978801, 1631335, 2936403, 4241471, 4894005, 12724413, 14682015, 21207355, 38173239, 63622065, 190866195]

約数ペア:

[(1, 190866195), (3, 63622065), (5, 38173239), (9, 21207355), (13, 14682015), (15, 12724413), (39, 4894005), (45, 4241471), (65, 2936403), (117, 1631335), (195, 978801), (431, 442845), (585, 326267), (757, 252135), (1293, 147615), (2155, 88569), (2271, 84045), (3785, 50427), (3879, 49205), (5603, 34065), (6465, 29523), (6813, 28015), (9841, 19395), (11355, 16809)]