88909575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 157088160

約数和(自身を除く): 68178585

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 137, 255, 411, 425, 509, 685, 1275, 1527, 2055, 2329, 2545, 3425, 6987, 7635, 8653, 10275, 11645, 12725, 25959, 34935, 38175, 43265, 58225, 69733, 129795, 174675, 209199, 216325, 348665, 648975, 1045995, 1185461, 1743325, 3556383, 5229975, 5927305, 17781915, 29636525, 88909575]

約数ペア:

[(1, 88909575), (3, 29636525), (5, 17781915), (15, 5927305), (17, 5229975), (25, 3556383), (51, 1743325), (75, 1185461), (85, 1045995), (137, 648975), (255, 348665), (411, 216325), (425, 209199), (509, 174675), (685, 129795), (1275, 69733), (1527, 58225), (2055, 43265), (2329, 38175), (2545, 34935), (3425, 25959), (6987, 12725), (7635, 11645), (8653, 10275)]