40998975

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 70828800

約数和(自身を除く): 29829825

約数列:

[1, 3, 5, 15, 25, 41, 67, 75, 123, 199, 201, 205, 335, 597, 615, 995, 1005, 1025, 1675, 2747, 2985, 3075, 4975, 5025, 8159, 8241, 13333, 13735, 14925, 24477, 39999, 40795, 41205, 66665, 68675, 122385, 199995, 203975, 206025, 333325, 546653, 611925, 999975, 1639959, 2733265, 8199795, 13666325, 40998975]

約数ペア:

[(1, 40998975), (3, 13666325), (5, 8199795), (15, 2733265), (25, 1639959), (41, 999975), (67, 611925), (75, 546653), (123, 333325), (199, 206025), (201, 203975), (205, 199995), (335, 122385), (597, 68675), (615, 66665), (995, 41205), (1005, 40795), (1025, 39999), (1675, 24477), (2747, 14925), (2985, 13735), (3075, 13333), (4975, 8241), (5025, 8159)]