2017778035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{4673}}^1$

素因数の和:4784

約数の個数: 48

約数和(自身を含む): 3038174784

約数和(自身を除く): 1020396749

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 169, 365, 455, 511, 845, 949, 1183, 2555, 4673, 4745, 5915, 6643, 12337, 23365, 32711, 33215, 60749, 61685, 86359, 163555, 303745, 341129, 425243, 431795, 789737, 1705645, 2126215, 2387903, 3948685, 4434677, 5528159, 11939515, 22173385, 27640795, 31042739, 57650801, 155213695, 288254005, 403555607, 2017778035]

約数ペア:

[(1, 2017778035), (5, 403555607), (7, 288254005), (13, 155213695), (35, 57650801), (65, 31042739), (73, 27640795), (91, 22173385), (169, 11939515), (365, 5528159), (455, 4434677), (511, 3948685), (845, 2387903), (949, 2126215), (1183, 1705645), (2555, 789737), (4673, 431795), (4745, 425243), (5915, 341129), (6643, 303745), (12337, 163555), (23365, 86359), (32711, 61685), (33215, 60749)]