319236495

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{1459}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 529804800

約数和(自身を除く): 210568305

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 503, 1459, 1509, 2515, 4377, 7295, 7545, 14587, 21885, 42311, 43761, 72935, 126933, 211555, 218805, 634665, 733877, 2201631, 3669385, 11008155, 21282433, 63847299, 106412165, 319236495]

約数ペア:

[(1, 319236495), (3, 106412165), (5, 63847299), (15, 21282433), (29, 11008155), (87, 3669385), (145, 2201631), (435, 733877), (503, 634665), (1459, 218805), (1509, 211555), (2515, 126933), (4377, 72935), (7295, 43761), (7545, 42311), (14587, 21885)]