20239541325

素因数分解:

$3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{227}}^1\times {\mathrm{1777}}^1$

素因数の和:2243

約数の個数: 72

約数和(自身を含む): 36594824448

約数和(自身を除く): 16355283123

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 223, 225, 227, 669, 681, 1115, 1135, 1777, 2007, 2043, 3345, 3405, 5331, 5575, 5675, 8885, 10035, 10215, 15993, 16725, 17025, 26655, 44425, 50175, 50621, 51075, 79965, 133275, 151863, 253105, 396271, 399825, 403379, 455589, 759315, 1188813, 1210137, 1265525, 1981355, 2016895, 2277945, 3566439, 3630411, 3796575, 5944065, 6050685, 9906775, 10084475, 11389725, 17832195, 18152055, 29720325, 30253425, 89160975, 89953517, 90760275, 269860551, 449767585, 809581653, 1349302755, 2248837925, 4047908265, 6746513775, 20239541325]

約数ペア:

[(1, 20239541325), (3, 6746513775), (5, 4047908265), (9, 2248837925), (15, 1349302755), (25, 809581653), (45, 449767585), (75, 269860551), (223, 90760275), (225, 89953517), (227, 89160975), (669, 30253425), (681, 29720325), (1115, 18152055), (1135, 17832195), (1777, 11389725), (2007, 10084475), (2043, 9906775), (3345, 6050685), (3405, 5944065), (5331, 3796575), (5575, 3630411), (5675, 3566439), (8885, 2277945), (10035, 2016895), (10215, 1981355), (15993, 1265525), (16725, 1210137), (17025, 1188813), (26655, 759315), (44425, 455589), (50175, 403379), (50621, 399825), (51075, 396271), (79965, 253105), (133275, 151863)]