81922005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 73753515

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 359, 461, 495, 1077, 1383, 1795, 2305, 3231, 3949, 4149, 5071, 5385, 6915, 11847, 15213, 16155, 19745, 20745, 25355, 35541, 45639, 59235, 76065, 165499, 177705, 228195, 496497, 827495, 1489491, 1820489, 2482485, 5461467, 7447455, 9102445, 16384401, 27307335, 81922005]

約数ペア:

[(1, 81922005), (3, 27307335), (5, 16384401), (9, 9102445), (11, 7447455), (15, 5461467), (33, 2482485), (45, 1820489), (55, 1489491), (99, 827495), (165, 496497), (359, 228195), (461, 177705), (495, 165499), (1077, 76065), (1383, 59235), (1795, 45639), (2305, 35541), (3231, 25355), (3949, 20745), (4149, 19745), (5071, 16155), (5385, 15213), (6915, 11847)]