2891895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 4972800

約数和(自身を除く): 2080905

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 139, 219, 285, 365, 417, 695, 1095, 1387, 2085, 2641, 4161, 6935, 7923, 10147, 13205, 20805, 30441, 39615, 50735, 152205, 192793, 578379, 963965, 2891895]

約数ペア:

[(1, 2891895), (3, 963965), (5, 578379), (15, 192793), (19, 152205), (57, 50735), (73, 39615), (95, 30441), (139, 20805), (219, 13205), (285, 10147), (365, 7923), (417, 6935), (695, 4161), (1095, 2641), (1387, 2085)]