40790025

素因数分解:

$3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1126

約数の個数: 36

約数和(自身を含む): 73507200

約数和(自身を除く): 32717175

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 199, 225, 597, 911, 995, 1791, 2733, 2985, 4555, 4975, 8199, 8955, 13665, 14925, 22775, 40995, 44775, 68325, 181289, 204975, 543867, 906445, 1631601, 2719335, 4532225, 8158005, 13596675, 40790025]

約数ペア:

[(1, 40790025), (3, 13596675), (5, 8158005), (9, 4532225), (15, 2719335), (25, 1631601), (45, 906445), (75, 543867), (199, 204975), (225, 181289), (597, 68325), (911, 44775), (995, 40995), (1791, 22775), (2733, 14925), (2985, 13665), (4555, 8955), (4975, 8199)]