203005305

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7873}}^1$

素因数の和:8078

約数の個数: 32

約数和(自身を含む): 362833920

約数和(自身を除く): 159828615

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1719, 2865, 5157, 7873, 8595, 23619, 25785, 39365, 70857, 118095, 212571, 354285, 1062855, 1503743, 4511229, 7518715, 13533687, 22556145, 40601061, 67668435, 203005305]

約数ペア:

[(1, 203005305), (3, 67668435), (5, 40601061), (9, 22556145), (15, 13533687), (27, 7518715), (45, 4511229), (135, 1503743), (191, 1062855), (573, 354285), (955, 212571), (1719, 118095), (2865, 70857), (5157, 39365), (7873, 25785), (8595, 23619)]