156860205

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2063}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 259766784

約数和(自身を除く): 102906579

約数列:

[1, 3, 5, 15, 37, 111, 137, 185, 411, 555, 685, 2055, 2063, 5069, 6189, 10315, 15207, 25345, 30945, 76035, 76331, 228993, 282631, 381655, 847893, 1144965, 1413155, 4239465, 10457347, 31372041, 52286735, 156860205]

約数ペア:

[(1, 156860205), (3, 52286735), (5, 31372041), (15, 10457347), (37, 4239465), (111, 1413155), (137, 1144965), (185, 847893), (411, 381655), (555, 282631), (685, 228993), (2055, 76331), (2063, 76035), (5069, 30945), (6189, 25345), (10315, 15207)]