210825825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5501}}^1$

素因数の和:5594

約数の個数: 48

約数和(自身を含む): 403890816

約数和(自身を除く): 193064991

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 73, 75, 105, 175, 219, 365, 511, 525, 1095, 1533, 1825, 2555, 5475, 5501, 7665, 12775, 16503, 27505, 38325, 38507, 82515, 115521, 137525, 192535, 401573, 412575, 577605, 962675, 1204719, 2007865, 2811011, 2888025, 6023595, 8433033, 10039325, 14055055, 30117975, 42165165, 70275275, 210825825]

約数ペア:

[(1, 210825825), (3, 70275275), (5, 42165165), (7, 30117975), (15, 14055055), (21, 10039325), (25, 8433033), (35, 6023595), (73, 2888025), (75, 2811011), (105, 2007865), (175, 1204719), (219, 962675), (365, 577605), (511, 412575), (525, 401573), (1095, 192535), (1533, 137525), (1825, 115521), (2555, 82515), (5475, 38507), (5501, 38325), (7665, 27505), (12775, 16503)]