2501235

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 4912128

約数和(自身を除く): 2410893

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 163, 165, 279, 341, 465, 489, 495, 815, 1023, 1395, 1467, 1705, 1793, 2445, 3069, 5053, 5115, 5379, 7335, 8965, 15159, 15345, 16137, 25265, 26895, 45477, 55583, 75795, 80685, 166749, 227385, 277915, 500247, 833745, 2501235]

約数ペア:

[(1, 2501235), (3, 833745), (5, 500247), (9, 277915), (11, 227385), (15, 166749), (31, 80685), (33, 75795), (45, 55583), (55, 45477), (93, 26895), (99, 25265), (155, 16137), (163, 15345), (165, 15159), (279, 8965), (341, 7335), (465, 5379), (489, 5115), (495, 5053), (815, 3069), (1023, 2445), (1395, 1793), (1467, 1705)]