2850285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 4901760

約数和(自身を除く): 2051475

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 137, 219, 285, 365, 411, 685, 1095, 1387, 2055, 2603, 4161, 6935, 7809, 10001, 13015, 20805, 30003, 39045, 50005, 150015, 190019, 570057, 950095, 2850285]

約数ペア:

[(1, 2850285), (3, 950095), (5, 570057), (15, 190019), (19, 150015), (57, 50005), (73, 39045), (95, 30003), (137, 20805), (219, 13015), (285, 10001), (365, 7809), (411, 6935), (685, 4161), (1095, 2603), (1387, 2055)]