89122825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 130616640

約数和(自身を除く): 41493815

約数列:

[1, 5, 11, 19, 25, 37, 55, 95, 185, 209, 275, 407, 461, 475, 703, 925, 1045, 2035, 2305, 3515, 5071, 5225, 7733, 8759, 10175, 11525, 17057, 17575, 25355, 38665, 43795, 85285, 96349, 126775, 187627, 193325, 218975, 324083, 426425, 481745, 938135, 1620415, 2408725, 3564913, 4690675, 8102075, 17824565, 89122825]

約数ペア:

[(1, 89122825), (5, 17824565), (11, 8102075), (19, 4690675), (25, 3564913), (37, 2408725), (55, 1620415), (95, 938135), (185, 481745), (209, 426425), (275, 324083), (407, 218975), (461, 193325), (475, 187627), (703, 126775), (925, 96349), (1045, 85285), (2035, 43795), (2305, 38665), (3515, 25355), (5071, 17575), (5225, 17057), (7733, 11525), (8759, 10175)]