8980675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 13019256

約数和(自身を除く): 4038581

約数列:

[1, 5, 11, 17, 25, 55, 85, 113, 187, 275, 289, 425, 565, 935, 1243, 1445, 1921, 2825, 3179, 4675, 6215, 7225, 9605, 15895, 21131, 31075, 32657, 48025, 79475, 105655, 163285, 359227, 528275, 816425, 1796135, 8980675]

約数ペア:

[(1, 8980675), (5, 1796135), (11, 816425), (17, 528275), (25, 359227), (55, 163285), (85, 105655), (113, 79475), (187, 48025), (275, 32657), (289, 31075), (425, 21131), (565, 15895), (935, 9605), (1243, 7225), (1445, 6215), (1921, 4675), (2825, 3179)]