81410025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 144794304

約数和(自身を除く): 63384279

約数列:

[1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 201, 255, 335, 425, 953, 1005, 1139, 1275, 1675, 2859, 3417, 4765, 5025, 5695, 14295, 16201, 17085, 23825, 28475, 48603, 63851, 71475, 81005, 85425, 191553, 243015, 319255, 405025, 957765, 1085467, 1215075, 1596275, 3256401, 4788825, 5427335, 16282005, 27136675, 81410025]

約数ペア:

[(1, 81410025), (3, 27136675), (5, 16282005), (15, 5427335), (17, 4788825), (25, 3256401), (51, 1596275), (67, 1215075), (75, 1085467), (85, 957765), (201, 405025), (255, 319255), (335, 243015), (425, 191553), (953, 85425), (1005, 81005), (1139, 71475), (1275, 63851), (1675, 48603), (2859, 28475), (3417, 23825), (4765, 17085), (5025, 16201), (5695, 14295)]