87360955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 36018245

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 2039, 2255, 3895, 8569, 10195, 22429, 38741, 42845, 83599, 112145, 193705, 417995, 426151, 919589, 1588381, 2130755, 4597945, 7941905, 17472191, 87360955]

約数ペア:

[(1, 87360955), (5, 17472191), (11, 7941905), (19, 4597945), (41, 2130755), (55, 1588381), (95, 919589), (205, 426151), (209, 417995), (451, 193705), (779, 112145), (1045, 83599), (2039, 42845), (2255, 38741), (3895, 22429), (8569, 10195)]