126824775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21961}}^1$

素因数の和:21992

約数の個数: 48

約数和(自身を含む): 261435648

約数和(自身を除く): 134610873

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 21961, 65883, 109805, 153727, 241571, 329415, 461181, 549025, 724713, 768635, 1207855, 1647075, 1690997, 2305905, 3623565, 3843175, 5072991, 6039275, 8454985, 11529525, 18117825, 25364955, 42274925, 126824775]

約数ペア:

[(1, 126824775), (3, 42274925), (5, 25364955), (7, 18117825), (11, 11529525), (15, 8454985), (21, 6039275), (25, 5072991), (33, 3843175), (35, 3623565), (55, 2305905), (75, 1690997), (77, 1647075), (105, 1207855), (165, 768635), (175, 724713), (231, 549025), (275, 461181), (385, 329415), (525, 241571), (825, 153727), (1155, 109805), (1925, 65883), (5775, 21961)]