511568679215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{4987}}^1$

素因数の和:5424

約数の個数: 64

約数和(自身を含む): 688334423040

約数和(自身を除く): 176765743825

約数列:

[1, 5, 11, 55, 71, 109, 241, 355, 545, 781, 1199, 1205, 2651, 3905, 4987, 5995, 7739, 13255, 17111, 24935, 26269, 38695, 54857, 85129, 85555, 131345, 188221, 274285, 288959, 354077, 425645, 543583, 941105, 1201867, 1444795, 1770385, 1865099, 2717915, 3894847, 5979413, 6009335, 9325495, 13220537, 19474235, 20516089, 29897065, 38594393, 66102685, 85332557, 102580445, 131003503, 192971965, 424538323, 426662785, 655017515, 938658127, 1441038533, 2122691615, 4693290635, 7205192665, 9301248713, 46506243565, 102313735843, 511568679215]

約数ペア:

[(1, 511568679215), (5, 102313735843), (11, 46506243565), (55, 9301248713), (71, 7205192665), (109, 4693290635), (241, 2122691615), (355, 1441038533), (545, 938658127), (781, 655017515), (1199, 426662785), (1205, 424538323), (2651, 192971965), (3905, 131003503), (4987, 102580445), (5995, 85332557), (7739, 66102685), (13255, 38594393), (17111, 29897065), (24935, 20516089), (26269, 19474235), (38695, 13220537), (54857, 9325495), (85129, 6009335), (85555, 5979413), (131345, 3894847), (188221, 2717915), (274285, 1865099), (288959, 1770385), (354077, 1444795), (425645, 1201867), (543583, 941105)]