7183245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 12275712

約数和(自身を除く): 5092467

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 443, 705, 1081, 1329, 2215, 3243, 5405, 6645, 10189, 16215, 20821, 30567, 50945, 62463, 104105, 152835, 312315, 478883, 1436649, 2394415, 7183245]

約数ペア:

[(1, 7183245), (3, 2394415), (5, 1436649), (15, 478883), (23, 312315), (47, 152835), (69, 104105), (115, 62463), (141, 50945), (235, 30567), (345, 20821), (443, 16215), (705, 10189), (1081, 6645), (1329, 5405), (2215, 3243)]