1954456465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{2579}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 2574633600

約数和(自身を除く): 620177135

約数列:

[1, 5, 13, 65, 89, 131, 445, 655, 1157, 1703, 2579, 5785, 8515, 11659, 12895, 33527, 58295, 151567, 167635, 229531, 337849, 757835, 1147655, 1689245, 2983903, 4392037, 14919515, 21960185, 30068561, 150342805, 390891293, 1954456465]

約数ペア:

[(1, 1954456465), (5, 390891293), (13, 150342805), (65, 30068561), (89, 21960185), (131, 14919515), (445, 4392037), (655, 2983903), (1157, 1689245), (1703, 1147655), (2579, 757835), (5785, 337849), (8515, 229531), (11659, 167635), (12895, 151567), (33527, 58295)]