25803045

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 21895515

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 103, 171, 285, 293, 309, 515, 855, 879, 927, 1465, 1545, 1957, 2637, 4395, 4635, 5567, 5871, 9785, 13185, 16701, 17613, 27835, 29355, 30179, 50103, 83505, 88065, 90537, 150895, 250515, 271611, 452685, 573401, 1358055, 1720203, 2867005, 5160609, 8601015, 25803045]

約数ペア:

[(1, 25803045), (3, 8601015), (5, 5160609), (9, 2867005), (15, 1720203), (19, 1358055), (45, 573401), (57, 452685), (95, 271611), (103, 250515), (171, 150895), (285, 90537), (293, 88065), (309, 83505), (515, 50103), (855, 30179), (879, 29355), (927, 27835), (1465, 17613), (1545, 16701), (1957, 13185), (2637, 9785), (4395, 5871), (4635, 5567)]