72202845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 139200768

約数和(自身を除く): 66997923

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 55, 65, 123, 143, 165, 195, 205, 429, 451, 533, 615, 715, 821, 1353, 1599, 2145, 2255, 2463, 2665, 4105, 5863, 6765, 7995, 9031, 10673, 12315, 17589, 27093, 29315, 32019, 33661, 45155, 53365, 87945, 100983, 117403, 135465, 160095, 168305, 352209, 370271, 437593, 504915, 587015, 1110813, 1312779, 1761045, 1851355, 2187965, 4813523, 5554065, 6563895, 14440569, 24067615, 72202845]

約数ペア:

[(1, 72202845), (3, 24067615), (5, 14440569), (11, 6563895), (13, 5554065), (15, 4813523), (33, 2187965), (39, 1851355), (41, 1761045), (55, 1312779), (65, 1110813), (123, 587015), (143, 504915), (165, 437593), (195, 370271), (205, 352209), (429, 168305), (451, 160095), (533, 135465), (615, 117403), (715, 100983), (821, 87945), (1353, 53365), (1599, 45155), (2145, 33661), (2255, 32019), (2463, 29315), (2665, 27093), (4105, 17589), (5863, 12315), (6765, 10673), (7995, 9031)]