20245736475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{35053}}^1$

素因数の和:35237

約数の個数: 72

約数和(自身を含む): 38650820832

約数和(自身を除く): 18405084357

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 151, 153, 225, 255, 425, 453, 755, 765, 1275, 1359, 2265, 2567, 3775, 3825, 6795, 7701, 11325, 12835, 23103, 33975, 35053, 38505, 64175, 105159, 115515, 175265, 192525, 315477, 525795, 577575, 595901, 876325, 1577385, 1787703, 2628975, 2979505, 5293003, 5363109, 7886925, 8938515, 14897525, 15879009, 26465015, 26815545, 44692575, 47637027, 79395045, 89981051, 132325075, 134077725, 238185135, 269943153, 396975225, 449905255, 809829459, 1190925675, 1349715765, 2249526275, 4049147295, 6748578825, 20245736475]

約数ペア:

[(1, 20245736475), (3, 6748578825), (5, 4049147295), (9, 2249526275), (15, 1349715765), (17, 1190925675), (25, 809829459), (45, 449905255), (51, 396975225), (75, 269943153), (85, 238185135), (151, 134077725), (153, 132325075), (225, 89981051), (255, 79395045), (425, 47637027), (453, 44692575), (755, 26815545), (765, 26465015), (1275, 15879009), (1359, 14897525), (2265, 8938515), (2567, 7886925), (3775, 5363109), (3825, 5293003), (6795, 2979505), (7701, 2628975), (11325, 1787703), (12835, 1577385), (23103, 876325), (33975, 595901), (35053, 577575), (38505, 525795), (64175, 315477), (105159, 192525), (115515, 175265)]