56015025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 103445760

約数和(自身を除く): 47430735

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 825, 1075, 1419, 1579, 2365, 3225, 4737, 7095, 7895, 11825, 17369, 23685, 35475, 39475, 52107, 67897, 86845, 118425, 203691, 260535, 339485, 434225, 746867, 1018455, 1302675, 1697425, 2240601, 3734335, 5092275, 11203005, 18671675, 56015025]

約数ペア:

[(1, 56015025), (3, 18671675), (5, 11203005), (11, 5092275), (15, 3734335), (25, 2240601), (33, 1697425), (43, 1302675), (55, 1018455), (75, 746867), (129, 434225), (165, 339485), (215, 260535), (275, 203691), (473, 118425), (645, 86845), (825, 67897), (1075, 52107), (1419, 39475), (1579, 35475), (2365, 23685), (3225, 17369), (4737, 11825), (7095, 7895)]