40992225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 71781120

約数和(自身を除く): 30788895

約数列:

[1, 3, 5, 15, 25, 29, 47, 75, 87, 141, 145, 235, 401, 435, 705, 725, 1175, 1203, 1363, 2005, 2175, 3525, 4089, 6015, 6815, 10025, 11629, 18847, 20445, 30075, 34075, 34887, 56541, 58145, 94235, 102225, 174435, 282705, 290725, 471175, 546563, 872175, 1413525, 1639689, 2732815, 8198445, 13664075, 40992225]

約数ペア:

[(1, 40992225), (3, 13664075), (5, 8198445), (15, 2732815), (25, 1639689), (29, 1413525), (47, 872175), (75, 546563), (87, 471175), (141, 290725), (145, 282705), (235, 174435), (401, 102225), (435, 94235), (705, 58145), (725, 56541), (1175, 34887), (1203, 34075), (1363, 30075), (2005, 20445), (2175, 18847), (3525, 11629), (4089, 10025), (6015, 6815)]