40973075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 60891936

約数和(自身を除く): 19918861

約数列:

[1, 5, 11, 13, 25, 55, 65, 73, 143, 157, 275, 325, 365, 715, 785, 803, 949, 1727, 1825, 2041, 3575, 3925, 4015, 4745, 8635, 10205, 10439, 11461, 20075, 22451, 23725, 43175, 51025, 52195, 57305, 112255, 126071, 148993, 260975, 286525, 561275, 630355, 744965, 1638923, 3151775, 3724825, 8194615, 40973075]

約数ペア:

[(1, 40973075), (5, 8194615), (11, 3724825), (13, 3151775), (25, 1638923), (55, 744965), (65, 630355), (73, 561275), (143, 286525), (157, 260975), (275, 148993), (325, 126071), (365, 112255), (715, 57305), (785, 52195), (803, 51025), (949, 43175), (1727, 23725), (1825, 22451), (2041, 20075), (3575, 11461), (3925, 10439), (4015, 10205), (4745, 8635)]