8894725

素因数分解:

$5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 13167684

約数和(自身を除く): 4272959

約数列:

[1, 5, 7, 25, 35, 49, 53, 137, 175, 245, 265, 371, 685, 959, 1225, 1325, 1855, 2597, 3425, 4795, 6713, 7261, 9275, 12985, 23975, 33565, 36305, 50827, 64925, 167825, 181525, 254135, 355789, 1270675, 1778945, 8894725]

約数ペア:

[(1, 8894725), (5, 1778945), (7, 1270675), (25, 355789), (35, 254135), (49, 181525), (53, 167825), (137, 64925), (175, 50827), (245, 36305), (265, 33565), (371, 23975), (685, 12985), (959, 9275), (1225, 7261), (1325, 6713), (1855, 4795), (2597, 3425)]