61501995

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 110084832

約数和(自身を除く): 48582837

約数列:

[1, 3, 5, 9, 15, 45, 53, 107, 159, 241, 265, 321, 477, 535, 723, 795, 963, 1205, 1605, 2169, 2385, 3615, 4815, 5671, 10845, 12773, 17013, 25787, 28355, 38319, 51039, 63865, 77361, 85065, 114957, 128935, 191595, 232083, 255195, 386805, 574785, 1160415, 1366711, 4100133, 6833555, 12300399, 20500665, 61501995]

約数ペア:

[(1, 61501995), (3, 20500665), (5, 12300399), (9, 6833555), (15, 4100133), (45, 1366711), (53, 1160415), (107, 574785), (159, 386805), (241, 255195), (265, 232083), (321, 191595), (477, 128935), (535, 114957), (723, 85065), (795, 77361), (963, 63865), (1205, 51039), (1605, 38319), (2169, 28355), (2385, 25787), (3615, 17013), (4815, 12773), (5671, 10845)]