227788155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23327}}^1$

素因数の和:23376

約数の個数: 48

約数和(自身を含む): 465813504

約数和(自身を除く): 238025349

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 23327, 69981, 116635, 163289, 209943, 349905, 489867, 723137, 816445, 1049715, 1469601, 2169411, 2449335, 3615685, 5061959, 6508233, 7348005, 10847055, 15185877, 25309795, 32541165, 45557631, 75929385, 227788155]

約数ペア:

[(1, 227788155), (3, 75929385), (5, 45557631), (7, 32541165), (9, 25309795), (15, 15185877), (21, 10847055), (31, 7348005), (35, 6508233), (45, 5061959), (63, 3615685), (93, 2449335), (105, 2169411), (155, 1469601), (217, 1049715), (279, 816445), (315, 723137), (465, 489867), (651, 349905), (1085, 209943), (1395, 163289), (1953, 116635), (3255, 69981), (9765, 23327)]