945161775

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 1744055040

約数和(自身を除く): 798893265

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 139, 141, 225, 235, 417, 423, 643, 695, 705, 1175, 1251, 1929, 2085, 2115, 3215, 3475, 3525, 5787, 6255, 6533, 9645, 10425, 10575, 16075, 19599, 28935, 30221, 31275, 32665, 48225, 58797, 89377, 90663, 97995, 144675, 151105, 163325, 268131, 271989, 293985, 446885, 453315, 489975, 755525, 804393, 1340655, 1359945, 1469925, 2234425, 2266575, 4021965, 4200719, 6703275, 6799725, 12602157, 20109825, 21003595, 37806471, 63010785, 105017975, 189032355, 315053925, 945161775]

約数ペア:

[(1, 945161775), (3, 315053925), (5, 189032355), (9, 105017975), (15, 63010785), (25, 37806471), (45, 21003595), (47, 20109825), (75, 12602157), (139, 6799725), (141, 6703275), (225, 4200719), (235, 4021965), (417, 2266575), (423, 2234425), (643, 1469925), (695, 1359945), (705, 1340655), (1175, 804393), (1251, 755525), (1929, 489975), (2085, 453315), (2115, 446885), (3215, 293985), (3475, 271989), (3525, 268131), (5787, 163325), (6255, 151105), (6533, 144675), (9645, 97995), (10425, 90663), (10575, 89377), (16075, 58797), (19599, 48225), (28935, 32665), (30221, 31275)]