25714638

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 61171200

約数和(自身を除く): 35456562

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 114, 142, 171, 213, 342, 353, 426, 513, 639, 706, 1026, 1059, 1278, 1349, 1917, 2118, 2698, 3177, 3834, 4047, 6354, 6707, 8094, 9531, 12141, 13414, 19062, 20121, 24282, 25063, 36423, 40242, 50126, 60363, 72846, 75189, 120726, 150378, 181089, 225567, 362178, 451134, 476197, 676701, 952394, 1353402, 1428591, 2857182, 4285773, 8571546, 12857319, 25714638]

約数ペア:

[(1, 25714638), (2, 12857319), (3, 8571546), (6, 4285773), (9, 2857182), (18, 1428591), (19, 1353402), (27, 952394), (38, 676701), (54, 476197), (57, 451134), (71, 362178), (114, 225567), (142, 181089), (171, 150378), (213, 120726), (342, 75189), (353, 72846), (426, 60363), (513, 50126), (639, 40242), (706, 36423), (1026, 25063), (1059, 24282), (1278, 20121), (1349, 19062), (1917, 13414), (2118, 12141), (2698, 9531), (3177, 8094), (3834, 6707), (4047, 6354)]