713649475

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 1132802496

約数和(自身を除く): 419153021

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 211, 245, 251, 275, 385, 539, 1055, 1225, 1255, 1477, 1757, 1925, 2321, 2695, 2761, 5275, 6275, 7385, 8785, 10339, 11605, 12299, 13475, 13805, 16247, 19327, 36925, 43925, 51695, 52961, 58025, 61495, 69025, 81235, 96635, 113729, 135289, 258475, 264805, 307475, 370727, 406175, 483175, 568645, 582571, 676445, 1324025, 1853635, 2595089, 2843225, 2912855, 3382225, 4077997, 9268175, 12975445, 14564275, 20389985, 28545979, 64877225, 101949925, 142729895, 713649475]

約数ペア:

[(1, 713649475), (5, 142729895), (7, 101949925), (11, 64877225), (25, 28545979), (35, 20389985), (49, 14564275), (55, 12975445), (77, 9268175), (175, 4077997), (211, 3382225), (245, 2912855), (251, 2843225), (275, 2595089), (385, 1853635), (539, 1324025), (1055, 676445), (1225, 582571), (1255, 568645), (1477, 483175), (1757, 406175), (1925, 370727), (2321, 307475), (2695, 264805), (2761, 258475), (5275, 135289), (6275, 113729), (7385, 96635), (8785, 81235), (10339, 69025), (11605, 61495), (12299, 58025), (13475, 52961), (13805, 51695), (16247, 43925), (19327, 36925)]