142725897

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 225650880

約数和(自身を除く): 82924983

約数列:

[1, 3, 9, 17, 51, 59, 97, 153, 163, 177, 291, 489, 531, 873, 1003, 1467, 1649, 2771, 3009, 4947, 5723, 8313, 9027, 9617, 14841, 15811, 17169, 24939, 28851, 47433, 51507, 86553, 97291, 142299, 163489, 268787, 291873, 490467, 806361, 875619, 932849, 1471401, 2419083, 2798547, 8395641, 15858433, 47575299, 142725897]

約数ペア:

[(1, 142725897), (3, 47575299), (9, 15858433), (17, 8395641), (51, 2798547), (59, 2419083), (97, 1471401), (153, 932849), (163, 875619), (177, 806361), (291, 490467), (489, 291873), (531, 268787), (873, 163489), (1003, 142299), (1467, 97291), (1649, 86553), (2771, 51507), (3009, 47433), (4947, 28851), (5723, 24939), (8313, 17169), (9027, 15811), (9617, 14841)]