68173635

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 115007040

約数和(自身を除く): 46833405

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1537, 2957, 4611, 7685, 8871, 14785, 23055, 44355, 85753, 156721, 257259, 428765, 470163, 783605, 1286295, 2350815, 4544909, 13634727, 22724545, 68173635]

約数ペア:

[(1, 68173635), (3, 22724545), (5, 13634727), (15, 4544909), (29, 2350815), (53, 1286295), (87, 783605), (145, 470163), (159, 428765), (265, 257259), (435, 156721), (795, 85753), (1537, 44355), (2957, 23055), (4611, 14785), (7685, 8871)]