172679085

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 308953008

約数和(自身を除く): 136273923

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 173, 205, 369, 519, 541, 615, 865, 1557, 1623, 1845, 2595, 2705, 4869, 7093, 7785, 8115, 21279, 22181, 24345, 35465, 63837, 66543, 93593, 106395, 110905, 199629, 280779, 319185, 332715, 467965, 842337, 998145, 1403895, 3837313, 4211685, 11511939, 19186565, 34535817, 57559695, 172679085]

約数ペア:

[(1, 172679085), (3, 57559695), (5, 34535817), (9, 19186565), (15, 11511939), (41, 4211685), (45, 3837313), (123, 1403895), (173, 998145), (205, 842337), (369, 467965), (519, 332715), (541, 319185), (615, 280779), (865, 199629), (1557, 110905), (1623, 106395), (1845, 93593), (2595, 66543), (2705, 63837), (4869, 35465), (7093, 24345), (7785, 22181), (8115, 21279)]