80453425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 114992640

約数和(自身を除く): 34539215

約数列:

[1, 5, 13, 23, 25, 47, 65, 115, 229, 235, 299, 325, 575, 611, 1081, 1145, 1175, 1495, 2977, 3055, 5267, 5405, 5725, 7475, 10763, 14053, 14885, 15275, 26335, 27025, 53815, 68471, 70265, 74425, 131675, 139919, 247549, 269075, 342355, 351325, 699595, 1237745, 1711775, 3218137, 3497975, 6188725, 16090685, 80453425]

約数ペア:

[(1, 80453425), (5, 16090685), (13, 6188725), (23, 3497975), (25, 3218137), (47, 1711775), (65, 1237745), (115, 699595), (229, 351325), (235, 342355), (299, 269075), (325, 247549), (575, 139919), (611, 131675), (1081, 74425), (1145, 70265), (1175, 68471), (1495, 53815), (2977, 27025), (3055, 26335), (5267, 15275), (5405, 14885), (5725, 14053), (7475, 10763)]