172128045195

素因数分解:

$3^5\times 5^1\times {\mathrm{5209}}^1\times {\mathrm{27197}}^1$

素因数の和:32426

約数の個数: 48

約数和(自身を含む): 309476250720

約数和(自身を除く): 137348205525

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 5209, 15627, 26045, 27197, 46881, 78135, 81591, 135985, 140643, 234405, 244773, 407955, 421929, 703215, 734319, 1223865, 1265787, 2109645, 2202957, 3671595, 6328935, 6608871, 11014785, 33044355, 141669173, 425007519, 708345865, 1275022557, 2125037595, 3825067671, 6375112785, 11475203013, 19125338355, 34425609039, 57376015065, 172128045195]

約数ペア:

[(1, 172128045195), (3, 57376015065), (5, 34425609039), (9, 19125338355), (15, 11475203013), (27, 6375112785), (45, 3825067671), (81, 2125037595), (135, 1275022557), (243, 708345865), (405, 425007519), (1215, 141669173), (5209, 33044355), (15627, 11014785), (26045, 6608871), (27197, 6328935), (46881, 3671595), (78135, 2202957), (81591, 2109645), (135985, 1265787), (140643, 1223865), (234405, 734319), (244773, 703215), (407955, 421929)]