30751395

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 51259392

約数和(自身を除く): 20507997

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 705, 795, 823, 2469, 2491, 4115, 7473, 12345, 12455, 37365, 38681, 43619, 116043, 130857, 193405, 218095, 580215, 654285, 2050093, 6150279, 10250465, 30751395]

約数ペア:

[(1, 30751395), (3, 10250465), (5, 6150279), (15, 2050093), (47, 654285), (53, 580215), (141, 218095), (159, 193405), (235, 130857), (265, 116043), (705, 43619), (795, 38681), (823, 37365), (2469, 12455), (2491, 12345), (4115, 7473)]