76388775

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 131003520

約数和(自身を除く): 54614745

約数列:

[1, 3, 5, 15, 25, 59, 61, 75, 177, 183, 283, 295, 305, 849, 885, 915, 1415, 1475, 1525, 3599, 4245, 4425, 4575, 7075, 10797, 16697, 17263, 17995, 21225, 50091, 51789, 53985, 83485, 86315, 89975, 250455, 258945, 269925, 417425, 431575, 1018517, 1252275, 1294725, 3055551, 5092585, 15277755, 25462925, 76388775]

約数ペア:

[(1, 76388775), (3, 25462925), (5, 15277755), (15, 5092585), (25, 3055551), (59, 1294725), (61, 1252275), (75, 1018517), (177, 431575), (183, 417425), (283, 269925), (295, 258945), (305, 250455), (849, 89975), (885, 86315), (915, 83485), (1415, 53985), (1475, 51789), (1525, 50091), (3599, 21225), (4245, 17995), (4425, 17263), (4575, 16697), (7075, 10797)]