236684265025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1\times {\mathrm{19031}}^1$

素因数の和:21322

約数の個数: 48

約数和(自身を含む): 334822819968

約数和(自身を除く): 98138554943

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2251, 5525, 11255, 19031, 29263, 38267, 56275, 95155, 146315, 191335, 247403, 323527, 475775, 497471, 731575, 956675, 1237015, 1617635, 2487355, 4205851, 6185075, 8088175, 12436775, 21029255, 42838781, 105146275, 214193905, 556904153, 728259277, 1070969525, 2784520765, 3641296385, 9467370601, 13922603825, 18206481925, 47336853005, 236684265025]

約数ペア:

[(1, 236684265025), (5, 47336853005), (13, 18206481925), (17, 13922603825), (25, 9467370601), (65, 3641296385), (85, 2784520765), (221, 1070969525), (325, 728259277), (425, 556904153), (1105, 214193905), (2251, 105146275), (5525, 42838781), (11255, 21029255), (19031, 12436775), (29263, 8088175), (38267, 6185075), (56275, 4205851), (95155, 2487355), (146315, 1617635), (191335, 1237015), (247403, 956675), (323527, 731575), (475775, 497471)]