3618875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 5189184

約数和(自身を除く): 1570309

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 131, 221, 325, 425, 655, 1105, 1625, 1703, 2125, 2227, 3275, 5525, 8515, 11135, 16375, 27625, 28951, 42575, 55675, 144755, 212875, 278375, 723775, 3618875]

約数ペア:

[(1, 3618875), (5, 723775), (13, 278375), (17, 212875), (25, 144755), (65, 55675), (85, 42575), (125, 28951), (131, 27625), (221, 16375), (325, 11135), (425, 8515), (655, 5525), (1105, 3275), (1625, 2227), (1703, 2125)]