20211451245

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1\times {\mathrm{3733}}^1$

素因数の和:5346

約数の個数: 48

約数和(自身を含む): 35509443840

約数和(自身を除く): 15297992595

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 1523, 3555, 3733, 4569, 7615, 11199, 13707, 18665, 22845, 33597, 55995, 68535, 120317, 167985, 294907, 360951, 601585, 884721, 1082853, 1474535, 1804755, 2654163, 4423605, 5414265, 5685359, 13270815, 17056077, 28426795, 51168231, 85280385, 255841155, 449143361, 1347430083, 2245716805, 4042290249, 6737150415, 20211451245]

約数ペア:

[(1, 20211451245), (3, 6737150415), (5, 4042290249), (9, 2245716805), (15, 1347430083), (45, 449143361), (79, 255841155), (237, 85280385), (395, 51168231), (711, 28426795), (1185, 17056077), (1523, 13270815), (3555, 5685359), (3733, 5414265), (4569, 4423605), (7615, 2654163), (11199, 1804755), (13707, 1474535), (18665, 1082853), (22845, 884721), (33597, 601585), (55995, 360951), (68535, 294907), (120317, 167985)]