20733625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 29922048

約数和(自身を除く): 9188423

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 887, 935, 1375, 2125, 4435, 4675, 9757, 15079, 22175, 23375, 48785, 75395, 110875, 165869, 243925, 376975, 829345, 1219625, 1884875, 4146725, 20733625]

約数ペア:

[(1, 20733625), (5, 4146725), (11, 1884875), (17, 1219625), (25, 829345), (55, 376975), (85, 243925), (125, 165869), (187, 110875), (275, 75395), (425, 48785), (887, 23375), (935, 22175), (1375, 15079), (2125, 9757), (4435, 4675)]