42453255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 76995072

約数和(自身を除く): 34541817

約数列:

[1, 3, 5, 13, 15, 39, 43, 61, 65, 83, 129, 183, 195, 215, 249, 305, 415, 559, 645, 793, 915, 1079, 1245, 1677, 2379, 2623, 2795, 3237, 3569, 3965, 5063, 5395, 7869, 8385, 10707, 11895, 13115, 15189, 16185, 17845, 25315, 34099, 39345, 46397, 53535, 65819, 75945, 102297, 139191, 170495, 197457, 217709, 231985, 329095, 511485, 653127, 695955, 987285, 1088545, 2830217, 3265635, 8490651, 14151085, 42453255]

約数ペア:

[(1, 42453255), (3, 14151085), (5, 8490651), (13, 3265635), (15, 2830217), (39, 1088545), (43, 987285), (61, 695955), (65, 653127), (83, 511485), (129, 329095), (183, 231985), (195, 217709), (215, 197457), (249, 170495), (305, 139191), (415, 102297), (559, 75945), (645, 65819), (793, 53535), (915, 46397), (1079, 39345), (1245, 34099), (1677, 25315), (2379, 17845), (2623, 16185), (2795, 15189), (3237, 13115), (3569, 11895), (3965, 10707), (5063, 8385), (5395, 7869)]