21644103628225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{29671}}^1$

素因数の和:30179

約数の個数: 96

約数和(自身を含む): 29696062330368

約数和(自身を除く): 8051958702143

約数列:

[1, 5, 13, 25, 65, 71, 101, 313, 325, 355, 505, 923, 1313, 1565, 1775, 2525, 4069, 4615, 6565, 7171, 7825, 20345, 22223, 23075, 29671, 31613, 32825, 35855, 93223, 101725, 111115, 148355, 158065, 179275, 288899, 385723, 410969, 466115, 555575, 741775, 790325, 1444495, 1928615, 2054845, 2106641, 2244523, 2330575, 2996771, 7222475, 9287023, 9643075, 10274225, 10533205, 11222615, 14983855, 27386333, 29178799, 38958023, 46435115, 52666025, 56113075, 74919275, 120731299, 136931665, 145893995, 194790115, 212770741, 232175575, 603656495, 659378633, 684658325, 729469975, 937989323, 973950575, 1063853705, 2766019633, 3018282475, 3296893165, 4689946615, 5319268525, 8571922229, 12193861199, 13830098165, 16484465825, 23449733075, 42859611145, 60969305995, 66597241933, 69150490825, 214298055725, 304846529975, 332986209665, 865764145129, 1664931048325, 4328820725645, 21644103628225]

約数ペア:

[(1, 21644103628225), (5, 4328820725645), (13, 1664931048325), (25, 865764145129), (65, 332986209665), (71, 304846529975), (101, 214298055725), (313, 69150490825), (325, 66597241933), (355, 60969305995), (505, 42859611145), (923, 23449733075), (1313, 16484465825), (1565, 13830098165), (1775, 12193861199), (2525, 8571922229), (4069, 5319268525), (4615, 4689946615), (6565, 3296893165), (7171, 3018282475), (7825, 2766019633), (20345, 1063853705), (22223, 973950575), (23075, 937989323), (29671, 729469975), (31613, 684658325), (32825, 659378633), (35855, 603656495), (93223, 232175575), (101725, 212770741), (111115, 194790115), (148355, 145893995), (158065, 136931665), (179275, 120731299), (288899, 74919275), (385723, 56113075), (410969, 52666025), (466115, 46435115), (555575, 38958023), (741775, 29178799), (790325, 27386333), (1444495, 14983855), (1928615, 11222615), (2054845, 10533205), (2106641, 10274225), (2244523, 9643075), (2330575, 9287023), (2996771, 7222475)]