7907291275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 11648629440

約数和(自身を除く): 3741338165

約数列:

[1, 5, 13, 19, 25, 37, 53, 65, 95, 185, 247, 265, 325, 475, 481, 653, 689, 703, 925, 1007, 1235, 1325, 1961, 2405, 3265, 3445, 3515, 5035, 6175, 8489, 9139, 9805, 12025, 12407, 13091, 16325, 17225, 17575, 24161, 25175, 25493, 34609, 37259, 42445, 45695, 49025, 62035, 65455, 120805, 127465, 161291, 173045, 186295, 212225, 228475, 310175, 314093, 327275, 449917, 459059, 484367, 604025, 637325, 657571, 806455, 865225, 931475, 1280533, 1570465, 2249585, 2295295, 2421835, 3287855, 4032275, 5967767, 6402665, 7852325, 8548423, 11247925, 11476475, 12109175, 16439275, 16646929, 24330127, 29838835, 32013325, 42742115, 83234645, 121650635, 149194175, 213710575, 316291651, 416173225, 608253175, 1581458255, 7907291275]

約数ペア:

[(1, 7907291275), (5, 1581458255), (13, 608253175), (19, 416173225), (25, 316291651), (37, 213710575), (53, 149194175), (65, 121650635), (95, 83234645), (185, 42742115), (247, 32013325), (265, 29838835), (325, 24330127), (475, 16646929), (481, 16439275), (653, 12109175), (689, 11476475), (703, 11247925), (925, 8548423), (1007, 7852325), (1235, 6402665), (1325, 5967767), (1961, 4032275), (2405, 3287855), (3265, 2421835), (3445, 2295295), (3515, 2249585), (5035, 1570465), (6175, 1280533), (8489, 931475), (9139, 865225), (9805, 806455), (12025, 657571), (12407, 637325), (13091, 604025), (16325, 484367), (17225, 459059), (17575, 449917), (24161, 327275), (25175, 314093), (25493, 310175), (34609, 228475), (37259, 212225), (42445, 186295), (45695, 173045), (49025, 161291), (62035, 127465), (65455, 120805)]