25577145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 48814272

約数和(自身を除く): 23237127

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 163, 165, 317, 489, 495, 815, 951, 1467, 1585, 1793, 2445, 2853, 3487, 4755, 5379, 7335, 8965, 10461, 14265, 16137, 17435, 26895, 31383, 51671, 52305, 80685, 155013, 156915, 258355, 465039, 568381, 775065, 1705143, 2325195, 2841905, 5115429, 8525715, 25577145]

約数ペア:

[(1, 25577145), (3, 8525715), (5, 5115429), (9, 2841905), (11, 2325195), (15, 1705143), (33, 775065), (45, 568381), (55, 465039), (99, 258355), (163, 156915), (165, 155013), (317, 80685), (489, 52305), (495, 51671), (815, 31383), (951, 26895), (1467, 17435), (1585, 16137), (1793, 14265), (2445, 10461), (2853, 8965), (3487, 7335), (4755, 5379)]