123141975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5147}}^1$

素因数の和:5200

約数の個数: 48

約数和(自身を含む): 229806720

約数和(自身を除く): 106664745

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 1595, 2175, 4785, 5147, 7975, 15441, 23925, 25735, 56617, 77205, 128675, 149263, 169851, 283085, 386025, 447789, 746315, 849255, 1415425, 1641893, 2238945, 3731575, 4246275, 4925679, 8209465, 11194725, 24628395, 41047325, 123141975]

約数ペア:

[(1, 123141975), (3, 41047325), (5, 24628395), (11, 11194725), (15, 8209465), (25, 4925679), (29, 4246275), (33, 3731575), (55, 2238945), (75, 1641893), (87, 1415425), (145, 849255), (165, 746315), (275, 447789), (319, 386025), (435, 283085), (725, 169851), (825, 149263), (957, 128675), (1595, 77205), (2175, 56617), (4785, 25735), (5147, 23925), (7975, 15441)]