80002175

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 36

約数和(自身を含む): 111321000

約数和(自身を除く): 31318825

約数列:

[1, 5, 11, 25, 53, 55, 121, 265, 275, 499, 583, 605, 1325, 2495, 2915, 3025, 5489, 6413, 12475, 14575, 26447, 27445, 32065, 60379, 132235, 137225, 160325, 290917, 301895, 661175, 1454585, 1509475, 3200087, 7272925, 16000435, 80002175]

約数ペア:

[(1, 80002175), (5, 16000435), (11, 7272925), (25, 3200087), (53, 1509475), (55, 1454585), (121, 661175), (265, 301895), (275, 290917), (499, 160325), (583, 137225), (605, 132235), (1325, 60379), (2495, 32065), (2915, 27445), (3025, 26447), (5489, 14575), (6413, 12475)]