180053775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3163}}^1$

素因数の和:3213

約数の個数: 72

約数和(自身を含む): 367226496

約数和(自身を除く): 187172721

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 495, 575, 759, 825, 1035, 1265, 1725, 2277, 2475, 3163, 3795, 5175, 6325, 9489, 11385, 15815, 18975, 28467, 34793, 47445, 56925, 72749, 79075, 104379, 142335, 173965, 218247, 237225, 313137, 363745, 521895, 654741, 711675, 800239, 869825, 1091235, 1565685, 1818725, 2400717, 2609475, 3273705, 4001195, 5456175, 7202151, 7828425, 12003585, 16368525, 20005975, 36010755, 60017925, 180053775]

約数ペア:

[(1, 180053775), (3, 60017925), (5, 36010755), (9, 20005975), (11, 16368525), (15, 12003585), (23, 7828425), (25, 7202151), (33, 5456175), (45, 4001195), (55, 3273705), (69, 2609475), (75, 2400717), (99, 1818725), (115, 1565685), (165, 1091235), (207, 869825), (225, 800239), (253, 711675), (275, 654741), (345, 521895), (495, 363745), (575, 313137), (759, 237225), (825, 218247), (1035, 173965), (1265, 142335), (1725, 104379), (2277, 79075), (2475, 72749), (3163, 56925), (3795, 47445), (5175, 34793), (6325, 28467), (9489, 18975), (11385, 15815)]