145849239

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 230480640

約数和(自身を除く): 84631401

約数列:

[1, 3, 9, 17, 51, 59, 107, 151, 153, 177, 321, 453, 531, 963, 1003, 1359, 1819, 2567, 3009, 5457, 6313, 7701, 8909, 9027, 16157, 16371, 18939, 23103, 26727, 48471, 56817, 80181, 107321, 145413, 151453, 274669, 321963, 454359, 824007, 953263, 965889, 1363077, 2472021, 2859789, 8579367, 16205471, 48616413, 145849239]

約数ペア:

[(1, 145849239), (3, 48616413), (9, 16205471), (17, 8579367), (51, 2859789), (59, 2472021), (107, 1363077), (151, 965889), (153, 953263), (177, 824007), (321, 454359), (453, 321963), (531, 274669), (963, 151453), (1003, 145413), (1359, 107321), (1819, 80181), (2567, 56817), (3009, 48471), (5457, 26727), (6313, 23103), (7701, 18939), (8909, 16371), (9027, 16157)]