296309775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 505662080

約数和(自身を除く): 209352305

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 139, 215, 417, 645, 661, 695, 1075, 1983, 2085, 3225, 3305, 3475, 5977, 9915, 10425, 16525, 17931, 28423, 29885, 49575, 85269, 89655, 91879, 142115, 149425, 275637, 426345, 448275, 459395, 710575, 1378185, 2131725, 2296975, 3950797, 6890925, 11852391, 19753985, 59261955, 98769925, 296309775]

約数ペア:

[(1, 296309775), (3, 98769925), (5, 59261955), (15, 19753985), (25, 11852391), (43, 6890925), (75, 3950797), (129, 2296975), (139, 2131725), (215, 1378185), (417, 710575), (645, 459395), (661, 448275), (695, 426345), (1075, 275637), (1983, 149425), (2085, 142115), (3225, 91879), (3305, 89655), (3475, 85269), (5977, 49575), (9915, 29885), (10425, 28423), (16525, 17931)]