74152725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3110

約数の個数: 48

約数和(自身を含む): 136687680

約数和(自身を除く): 62534955

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 3061, 4845, 8075, 9183, 15305, 24225, 45915, 52037, 58159, 76525, 156111, 174477, 229575, 260185, 290795, 780555, 872385, 988703, 1300925, 1453975, 2966109, 3902775, 4361925, 4943515, 14830545, 24717575, 74152725]

約数ペア:

[(1, 74152725), (3, 24717575), (5, 14830545), (15, 4943515), (17, 4361925), (19, 3902775), (25, 2966109), (51, 1453975), (57, 1300925), (75, 988703), (85, 872385), (95, 780555), (255, 290795), (285, 260185), (323, 229575), (425, 174477), (475, 156111), (969, 76525), (1275, 58159), (1425, 52037), (1615, 45915), (3061, 24225), (4845, 15305), (8075, 9183)]