72021585

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 117562752

約数和(自身を除く): 45541167

約数列:

[1, 3, 5, 15, 101, 137, 303, 347, 411, 505, 685, 1041, 1515, 1735, 2055, 5205, 13837, 35047, 41511, 47539, 69185, 105141, 142617, 175235, 207555, 237695, 525705, 713085, 4801439, 14404317, 24007195, 72021585]

約数ペア:

[(1, 72021585), (3, 24007195), (5, 14404317), (15, 4801439), (101, 713085), (137, 525705), (303, 237695), (347, 207555), (411, 175235), (505, 142617), (685, 105141), (1041, 69185), (1515, 47539), (1735, 41511), (2055, 35047), (5205, 13837)]