228057345

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 404599104

約数和(自身を除く): 176541759

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 251, 305, 331, 549, 753, 915, 993, 1255, 1655, 2259, 2745, 2979, 3765, 4965, 11295, 14895, 15311, 20191, 45933, 60573, 76555, 83081, 100955, 137799, 181719, 229665, 249243, 302865, 415405, 688995, 747729, 908595, 1246215, 3738645, 5067941, 15203823, 25339705, 45611469, 76019115, 228057345]

約数ペア:

[(1, 228057345), (3, 76019115), (5, 45611469), (9, 25339705), (15, 15203823), (45, 5067941), (61, 3738645), (183, 1246215), (251, 908595), (305, 747729), (331, 688995), (549, 415405), (753, 302865), (915, 249243), (993, 229665), (1255, 181719), (1655, 137799), (2259, 100955), (2745, 83081), (2979, 76555), (3765, 60573), (4965, 45933), (11295, 20191), (14895, 15311)]