1289445

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 2211840

約数和(自身を除く): 922395

約数列:

[1, 3, 5, 15, 31, 47, 59, 93, 141, 155, 177, 235, 295, 465, 705, 885, 1457, 1829, 2773, 4371, 5487, 7285, 8319, 9145, 13865, 21855, 27435, 41595, 85963, 257889, 429815, 1289445]

約数ペア:

[(1, 1289445), (3, 429815), (5, 257889), (15, 85963), (31, 41595), (47, 27435), (59, 21855), (93, 13865), (141, 9145), (155, 8319), (177, 7285), (235, 5487), (295, 4371), (465, 2773), (705, 1829), (885, 1457)]