210003872375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{21569}}^1$

素因数の和:21765

約数の個数: 64

約数和(自身を含む): 292828798080

約数和(自身を除く): 82824925705

約数列:

[1, 5, 11, 25, 55, 73, 97, 125, 275, 365, 485, 803, 1067, 1375, 1825, 2425, 4015, 5335, 7081, 9125, 12125, 20075, 21569, 26675, 35405, 77891, 100375, 107845, 133375, 177025, 237259, 389455, 539225, 885125, 1186295, 1574537, 1947275, 2092193, 2696125, 5931475, 7872685, 9736375, 10460965, 17319907, 23014123, 29657375, 39363425, 52304825, 86599535, 115070615, 152730089, 196817125, 261524125, 432997675, 575353075, 763650445, 1680030979, 2164988375, 2876765375, 3818252225, 8400154895, 19091261125, 42000774475, 210003872375]

約数ペア:

[(1, 210003872375), (5, 42000774475), (11, 19091261125), (25, 8400154895), (55, 3818252225), (73, 2876765375), (97, 2164988375), (125, 1680030979), (275, 763650445), (365, 575353075), (485, 432997675), (803, 261524125), (1067, 196817125), (1375, 152730089), (1825, 115070615), (2425, 86599535), (4015, 52304825), (5335, 39363425), (7081, 29657375), (9125, 23014123), (12125, 17319907), (20075, 10460965), (21569, 9736375), (26675, 7872685), (35405, 5931475), (77891, 2696125), (100375, 2092193), (107845, 1947275), (133375, 1574537), (177025, 1186295), (237259, 885125), (389455, 539225)]