127921585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 177592320

約数和(自身を除く): 49670735

約数列:

[1, 5, 11, 19, 55, 95, 163, 209, 751, 815, 1045, 1793, 3097, 3755, 8261, 8965, 14269, 15485, 34067, 41305, 71345, 122413, 156959, 170335, 612065, 784795, 1346543, 2325847, 6732715, 11629235, 25584317, 127921585]

約数ペア:

[(1, 127921585), (5, 25584317), (11, 11629235), (19, 6732715), (55, 2325847), (95, 1346543), (163, 784795), (209, 612065), (751, 170335), (815, 156959), (1045, 122413), (1793, 71345), (3097, 41305), (3755, 34067), (8261, 15485), (8965, 14269)]