65401455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10211}}^1$

素因数の和:10287

約数の個数: 32

約数和(自身を含む): 121563648

約数和(自身を除く): 56162193

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 10211, 30633, 51055, 71477, 153165, 214431, 357385, 622871, 1072155, 1868613, 3114355, 4360097, 9343065, 13080291, 21800485, 65401455]

約数ペア:

[(1, 65401455), (3, 21800485), (5, 13080291), (7, 9343065), (15, 4360097), (21, 3114355), (35, 1868613), (61, 1072155), (105, 622871), (183, 357385), (305, 214431), (427, 153165), (915, 71477), (1281, 51055), (2135, 30633), (6405, 10211)]