7838285

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 12410496

約数和(自身を除く): 4572211

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 107, 115, 161, 245, 299, 455, 535, 637, 749, 805, 1127, 1391, 1495, 2093, 2461, 3185, 3745, 5243, 5635, 6955, 9737, 10465, 12305, 14651, 17227, 26215, 31993, 48685, 68159, 73255, 86135, 120589, 159965, 223951, 340795, 602945, 1119755, 1567657, 7838285]

約数ペア:

[(1, 7838285), (5, 1567657), (7, 1119755), (13, 602945), (23, 340795), (35, 223951), (49, 159965), (65, 120589), (91, 86135), (107, 73255), (115, 68159), (161, 48685), (245, 31993), (299, 26215), (455, 17227), (535, 14651), (637, 12305), (749, 10465), (805, 9737), (1127, 6955), (1391, 5635), (1495, 5243), (2093, 3745), (2461, 3185)]