9878275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 14155344

約数和(自身を除く): 4277069

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 2113, 4675, 10565, 23243, 35921, 52825, 116215, 179605, 395131, 581075, 898025, 1975655, 9878275]

約数ペア:

[(1, 9878275), (5, 1975655), (11, 898025), (17, 581075), (25, 395131), (55, 179605), (85, 116215), (187, 52825), (275, 35921), (425, 23243), (935, 10565), (2113, 4675)]