520050682775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1009}}^1\times {\mathrm{2837}}^1$

素因数の和:3925

約数の個数: 72

約数和(自身を含む): 715482844560

約数和(自身を除く): 195432161785

約数列:

[1, 5, 13, 25, 43, 65, 169, 215, 325, 559, 845, 1009, 1075, 2795, 2837, 4225, 5045, 7267, 13117, 13975, 14185, 25225, 36335, 36881, 43387, 65585, 70925, 121991, 170521, 181675, 184405, 216935, 327925, 479453, 564031, 609955, 852605, 922025, 1084675, 1585883, 2397265, 2820155, 2862533, 3049775, 4263025, 7332403, 7929415, 11986325, 14100775, 14312665, 20616479, 36662015, 37212929, 39647075, 71563325, 103082395, 123088919, 183310075, 186064645, 483768077, 515411975, 615444595, 930323225, 1600155947, 2418840385, 3077222975, 8000779735, 12094201925, 20802027311, 40003898675, 104010136555, 520050682775]

約数ペア:

[(1, 520050682775), (5, 104010136555), (13, 40003898675), (25, 20802027311), (43, 12094201925), (65, 8000779735), (169, 3077222975), (215, 2418840385), (325, 1600155947), (559, 930323225), (845, 615444595), (1009, 515411975), (1075, 483768077), (2795, 186064645), (2837, 183310075), (4225, 123088919), (5045, 103082395), (7267, 71563325), (13117, 39647075), (13975, 37212929), (14185, 36662015), (25225, 20616479), (36335, 14312665), (36881, 14100775), (43387, 11986325), (65585, 7929415), (70925, 7332403), (121991, 4263025), (170521, 3049775), (181675, 2862533), (184405, 2820155), (216935, 2397265), (327925, 1585883), (479453, 1084675), (564031, 922025), (609955, 852605)]