8242605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 16533504

約数和(自身を除く): 8290899

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 191, 315, 411, 573, 685, 955, 959, 1233, 1337, 1719, 2055, 2865, 2877, 4011, 4795, 6165, 6685, 8595, 8631, 12033, 14385, 20055, 26167, 43155, 60165, 78501, 130835, 183169, 235503, 392505, 549507, 915845, 1177515, 1648521, 2747535, 8242605]

約数ペア:

[(1, 8242605), (3, 2747535), (5, 1648521), (7, 1177515), (9, 915845), (15, 549507), (21, 392505), (35, 235503), (45, 183169), (63, 130835), (105, 78501), (137, 60165), (191, 43155), (315, 26167), (411, 20055), (573, 14385), (685, 12033), (955, 8631), (959, 8595), (1233, 6685), (1337, 6165), (1719, 4795), (2055, 4011), (2865, 2877)]