40144245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1783}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 68505600

約数和(自身を除く): 28361355

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 1185, 1501, 1783, 4503, 5349, 7505, 8915, 22515, 26745, 33877, 101631, 140857, 169385, 422571, 508155, 704285, 2112855, 2676283, 8028849, 13381415, 40144245]

約数ペア:

[(1, 40144245), (3, 13381415), (5, 8028849), (15, 2676283), (19, 2112855), (57, 704285), (79, 508155), (95, 422571), (237, 169385), (285, 140857), (395, 101631), (1185, 33877), (1501, 26745), (1783, 22515), (4503, 8915), (5349, 7505)]