42287875

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 62300160

約数和(自身を除く): 20012285

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 775, 875, 1085, 1559, 3875, 5425, 7795, 10913, 27125, 38975, 48329, 54565, 194875, 241645, 272825, 338303, 1208225, 1364125, 1691515, 6041125, 8457575, 42287875]

約数ペア:

[(1, 42287875), (5, 8457575), (7, 6041125), (25, 1691515), (31, 1364125), (35, 1208225), (125, 338303), (155, 272825), (175, 241645), (217, 194875), (775, 54565), (875, 48329), (1085, 38975), (1559, 27125), (3875, 10913), (5425, 7795)]