72103055

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 93063168

約数和(自身を除く): 20960113

約数列:

[1, 5, 31, 53, 67, 131, 155, 265, 335, 655, 1643, 2077, 3551, 4061, 6943, 8215, 8777, 10385, 17755, 20305, 34715, 43885, 110081, 215233, 272087, 465181, 550405, 1076165, 1360435, 2325905, 14420611, 72103055]

約数ペア:

[(1, 72103055), (5, 14420611), (31, 2325905), (53, 1360435), (67, 1076165), (131, 550405), (155, 465181), (265, 272087), (335, 215233), (655, 110081), (1643, 43885), (2077, 34715), (3551, 20305), (4061, 17755), (6943, 10385), (8215, 8777)]