73894485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 139991040

約数和(自身を除く): 66096555

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 83, 105, 139, 183, 249, 305, 415, 417, 427, 581, 695, 915, 973, 1245, 1281, 1743, 2085, 2135, 2905, 2919, 4865, 5063, 6405, 8479, 8715, 11537, 14595, 15189, 25315, 25437, 34611, 35441, 42395, 57685, 59353, 75945, 80759, 106323, 127185, 173055, 177205, 178059, 242277, 296765, 403795, 531615, 703757, 890295, 1211385, 2111271, 3518785, 4926299, 10556355, 14778897, 24631495, 73894485]

約数ペア:

[(1, 73894485), (3, 24631495), (5, 14778897), (7, 10556355), (15, 4926299), (21, 3518785), (35, 2111271), (61, 1211385), (83, 890295), (105, 703757), (139, 531615), (183, 403795), (249, 296765), (305, 242277), (415, 178059), (417, 177205), (427, 173055), (581, 127185), (695, 106323), (915, 80759), (973, 75945), (1245, 59353), (1281, 57685), (1743, 42395), (2085, 35441), (2135, 34611), (2905, 25437), (2919, 25315), (4865, 15189), (5063, 14595), (6405, 11537), (8479, 8715)]