2006142875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{8951}}^1$

素因数の和:9140

約数の個数: 32

約数和(自身を含む): 2748335616

約数和(自身を除く): 742192741

約数列:

[1, 5, 11, 25, 55, 125, 163, 275, 815, 1375, 1793, 4075, 8951, 8965, 20375, 44755, 44825, 98461, 223775, 224125, 492305, 1118875, 1459013, 2461525, 7295065, 12307625, 16049143, 36475325, 80245715, 182376625, 401228575, 2006142875]

約数ペア:

[(1, 2006142875), (5, 401228575), (11, 182376625), (25, 80245715), (55, 36475325), (125, 16049143), (163, 12307625), (275, 7295065), (815, 2461525), (1375, 1459013), (1793, 1118875), (4075, 492305), (8951, 224125), (8965, 223775), (20375, 98461), (44755, 44825)]