28650210875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1078

約数の個数: 96

約数和(自身を含む): 42589048320

約数和(自身を除く): 13938837445

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 139, 143, 169, 275, 325, 695, 715, 845, 887, 1375, 1529, 1625, 1807, 1859, 3475, 3575, 4225, 4435, 7645, 9035, 9295, 9757, 11531, 17375, 17875, 19877, 21125, 22175, 23491, 38225, 45175, 46475, 48785, 57655, 99385, 110875, 117455, 123293, 126841, 149903, 191125, 225875, 232375, 243925, 258401, 288275, 496925, 587275, 616465, 634205, 749515, 1219625, 1292005, 1356223, 1441375, 1602809, 1648933, 2484625, 2936375, 3082325, 3171025, 3747575, 6460025, 6781115, 8014045, 8244665, 15411625, 15855125, 17630899, 18737875, 20836517, 32300125, 33905575, 40070225, 41223325, 88154495, 104182585, 169527875, 200351125, 206116625, 229201687, 440772475, 520912925, 1146008435, 2203862375, 2604564625, 5730042175, 28650210875]

約数ペア:

[(1, 28650210875), (5, 5730042175), (11, 2604564625), (13, 2203862375), (25, 1146008435), (55, 520912925), (65, 440772475), (125, 229201687), (139, 206116625), (143, 200351125), (169, 169527875), (275, 104182585), (325, 88154495), (695, 41223325), (715, 40070225), (845, 33905575), (887, 32300125), (1375, 20836517), (1529, 18737875), (1625, 17630899), (1807, 15855125), (1859, 15411625), (3475, 8244665), (3575, 8014045), (4225, 6781115), (4435, 6460025), (7645, 3747575), (9035, 3171025), (9295, 3082325), (9757, 2936375), (11531, 2484625), (17375, 1648933), (17875, 1602809), (19877, 1441375), (21125, 1356223), (22175, 1292005), (23491, 1219625), (38225, 749515), (45175, 634205), (46475, 616465), (48785, 587275), (57655, 496925), (99385, 288275), (110875, 258401), (117455, 243925), (123293, 232375), (126841, 225875), (149903, 191125)]