7149225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 12945600

約数和(自身を除く): 5796375

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 173, 285, 435, 475, 519, 551, 725, 865, 1425, 1653, 2175, 2595, 2755, 3287, 4325, 5017, 8265, 9861, 12975, 13775, 15051, 16435, 25085, 41325, 49305, 75255, 82175, 95323, 125425, 246525, 285969, 376275, 476615, 1429845, 2383075, 7149225]

約数ペア:

[(1, 7149225), (3, 2383075), (5, 1429845), (15, 476615), (19, 376275), (25, 285969), (29, 246525), (57, 125425), (75, 95323), (87, 82175), (95, 75255), (145, 49305), (173, 41325), (285, 25085), (435, 16435), (475, 15051), (519, 13775), (551, 12975), (725, 9861), (865, 8265), (1425, 5017), (1653, 4325), (2175, 3287), (2595, 2755)]