126887495

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 181923840

約数和(自身を除く): 55036345

約数列:

[1, 5, 7, 31, 35, 83, 155, 217, 415, 581, 1085, 1409, 2573, 2905, 7045, 9863, 12865, 18011, 43679, 49315, 90055, 116947, 218395, 305753, 584735, 818629, 1528765, 3625357, 4093145, 18126785, 25377499, 126887495]

約数ペア:

[(1, 126887495), (5, 25377499), (7, 18126785), (31, 4093145), (35, 3625357), (83, 1528765), (155, 818629), (217, 584735), (415, 305753), (581, 218395), (1085, 116947), (1409, 90055), (2573, 49315), (2905, 43679), (7045, 18011), (9863, 12865)]