156689425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2903}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 207415296

約数和(自身を除く): 50725871

約数列:

[1, 5, 17, 25, 85, 127, 425, 635, 2159, 2903, 3175, 10795, 14515, 49351, 53975, 72575, 246755, 368681, 1233775, 1843405, 6267577, 9217025, 31337885, 156689425]

約数ペア:

[(1, 156689425), (5, 31337885), (17, 9217025), (25, 6267577), (85, 1843405), (127, 1233775), (425, 368681), (635, 246755), (2159, 72575), (2903, 53975), (3175, 49351), (10795, 14515)]