21477882285

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{33161}}^1$

素因数の和:33598

約数の個数: 48

約数和(自身を含む): 38333945520

約数和(自身を除く): 16856063235

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 389, 555, 1167, 1665, 1945, 3501, 5835, 14393, 17505, 33161, 43179, 71965, 99483, 129537, 165805, 215895, 298449, 497415, 647685, 1226957, 1492245, 3680871, 6134785, 11042613, 12899629, 18404355, 38698887, 55213065, 64498145, 116096661, 193494435, 477286273, 580483305, 1431858819, 2386431365, 4295576457, 7159294095, 21477882285]

約数ペア:

[(1, 21477882285), (3, 7159294095), (5, 4295576457), (9, 2386431365), (15, 1431858819), (37, 580483305), (45, 477286273), (111, 193494435), (185, 116096661), (333, 64498145), (389, 55213065), (555, 38698887), (1167, 18404355), (1665, 12899629), (1945, 11042613), (3501, 6134785), (5835, 3680871), (14393, 1492245), (17505, 1226957), (33161, 647685), (43179, 497415), (71965, 298449), (99483, 215895), (129537, 165805)]