40003875

素因数分解:

$3^6\times 5^3\times {\mathrm{439}}^1$

素因数の和:472

約数の個数: 56

約数和(自身を含む): 75023520

約数和(自身を除く): 35019645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 439, 675, 729, 1125, 1215, 1317, 2025, 2195, 3375, 3645, 3951, 6075, 6585, 10125, 10975, 11853, 18225, 19755, 30375, 32925, 35559, 54875, 59265, 91125, 98775, 106677, 164625, 177795, 296325, 320031, 493875, 533385, 888975, 1481625, 1600155, 2666925, 4444875, 8000775, 13334625, 40003875]

約数ペア:

[(1, 40003875), (3, 13334625), (5, 8000775), (9, 4444875), (15, 2666925), (25, 1600155), (27, 1481625), (45, 888975), (75, 533385), (81, 493875), (125, 320031), (135, 296325), (225, 177795), (243, 164625), (375, 106677), (405, 98775), (439, 91125), (675, 59265), (729, 54875), (1125, 35559), (1215, 32925), (1317, 30375), (2025, 19755), (2195, 18225), (3375, 11853), (3645, 10975), (3951, 10125), (6075, 6585)]