83245175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 126621360

約数和(自身を除く): 43376185

約数列:

[1, 5, 13, 17, 19, 25, 61, 65, 85, 95, 169, 221, 247, 305, 323, 325, 425, 475, 793, 845, 1037, 1105, 1159, 1235, 1525, 1615, 2873, 3211, 3965, 4199, 4225, 5185, 5525, 5795, 6175, 8075, 10309, 13481, 14365, 15067, 16055, 19703, 19825, 20995, 25925, 28975, 51545, 54587, 67405, 71825, 75335, 80275, 98515, 104975, 175253, 195871, 256139, 257725, 272935, 337025, 376675, 492575, 876265, 979355, 1280695, 1364675, 3329807, 4381325, 4896775, 6403475, 16649035, 83245175]

約数ペア:

[(1, 83245175), (5, 16649035), (13, 6403475), (17, 4896775), (19, 4381325), (25, 3329807), (61, 1364675), (65, 1280695), (85, 979355), (95, 876265), (169, 492575), (221, 376675), (247, 337025), (305, 272935), (323, 257725), (325, 256139), (425, 195871), (475, 175253), (793, 104975), (845, 98515), (1037, 80275), (1105, 75335), (1159, 71825), (1235, 67405), (1525, 54587), (1615, 51545), (2873, 28975), (3211, 25925), (3965, 20995), (4199, 19825), (4225, 19703), (5185, 16055), (5525, 15067), (5795, 14365), (6175, 13481), (8075, 10309)]