67940865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 124862400

約数和(自身を除く): 56921535

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 229, 285, 347, 687, 855, 1041, 1145, 1735, 2061, 3123, 3435, 4351, 5205, 6593, 10305, 13053, 15615, 19779, 21755, 32965, 39159, 59337, 65265, 79463, 98895, 195795, 238389, 296685, 397315, 715167, 1191945, 1509797, 3575835, 4529391, 7548985, 13588173, 22646955, 67940865]

約数ペア:

[(1, 67940865), (3, 22646955), (5, 13588173), (9, 7548985), (15, 4529391), (19, 3575835), (45, 1509797), (57, 1191945), (95, 715167), (171, 397315), (229, 296685), (285, 238389), (347, 195795), (687, 98895), (855, 79463), (1041, 65265), (1145, 59337), (1735, 39159), (2061, 32965), (3123, 21755), (3435, 19779), (4351, 15615), (5205, 13053), (6593, 10305)]