2017010025

素因数分解:

$3^3\times 5^2\times {\mathrm{1087}}^1\times {\mathrm{2749}}^1$

素因数の和:3855

約数の個数: 48

約数和(自身を含む): 3710080000

約数和(自身を除く): 1693069975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1087, 2749, 3261, 5435, 8247, 9783, 13745, 16305, 24741, 27175, 29349, 41235, 48915, 68725, 74223, 81525, 123705, 146745, 206175, 244575, 371115, 618525, 733725, 1855575, 2988163, 8964489, 14940815, 26893467, 44822445, 74704075, 80680401, 134467335, 224112225, 403402005, 672336675, 2017010025]

約数ペア:

[(1, 2017010025), (3, 672336675), (5, 403402005), (9, 224112225), (15, 134467335), (25, 80680401), (27, 74704075), (45, 44822445), (75, 26893467), (135, 14940815), (225, 8964489), (675, 2988163), (1087, 1855575), (2749, 733725), (3261, 618525), (5435, 371115), (8247, 244575), (9783, 206175), (13745, 146745), (16305, 123705), (24741, 81525), (27175, 74223), (29349, 68725), (41235, 48915)]