74914905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2447}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 129959424

約数和(自身を除く): 55044519

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 2447, 6123, 7341, 10205, 12235, 30615, 31811, 36705, 95433, 159055, 384179, 477165, 1152537, 1920895, 4994327, 5762685, 14982981, 24971635, 74914905]

約数ペア:

[(1, 74914905), (3, 24971635), (5, 14982981), (13, 5762685), (15, 4994327), (39, 1920895), (65, 1152537), (157, 477165), (195, 384179), (471, 159055), (785, 95433), (2041, 36705), (2355, 31811), (2447, 30615), (6123, 12235), (7341, 10205)]