55989855

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 99800064

約数和(自身を除く): 43810209

約数列:

[1, 3, 5, 9, 15, 45, 97, 101, 127, 291, 303, 381, 485, 505, 635, 873, 909, 1143, 1455, 1515, 1905, 4365, 4545, 5715, 9797, 12319, 12827, 29391, 36957, 38481, 48985, 61595, 64135, 88173, 110871, 115443, 146955, 184785, 192405, 440865, 554355, 577215, 1244219, 3732657, 6221095, 11197971, 18663285, 55989855]

約数ペア:

[(1, 55989855), (3, 18663285), (5, 11197971), (9, 6221095), (15, 3732657), (45, 1244219), (97, 577215), (101, 554355), (127, 440865), (291, 192405), (303, 184785), (381, 146955), (485, 115443), (505, 110871), (635, 88173), (873, 64135), (909, 61595), (1143, 48985), (1455, 38481), (1515, 36957), (1905, 29391), (4365, 12827), (4545, 12319), (5715, 9797)]