842389245

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{8171}}^1$

素因数の和:8290

約数の個数: 48

約数和(自身を含む): 1529798400

約数和(自身を除く): 687409155

約数列:

[1, 3, 5, 9, 15, 29, 45, 79, 87, 145, 237, 261, 395, 435, 711, 1185, 1305, 2291, 3555, 6873, 8171, 11455, 20619, 24513, 34365, 40855, 73539, 103095, 122565, 236959, 367695, 645509, 710877, 1184795, 1936527, 2132631, 3227545, 3554385, 5809581, 9682635, 10663155, 18719761, 29047905, 56159283, 93598805, 168477849, 280796415, 842389245]

約数ペア:

[(1, 842389245), (3, 280796415), (5, 168477849), (9, 93598805), (15, 56159283), (29, 29047905), (45, 18719761), (79, 10663155), (87, 9682635), (145, 5809581), (237, 3554385), (261, 3227545), (395, 2132631), (435, 1936527), (711, 1184795), (1185, 710877), (1305, 645509), (2291, 367695), (3555, 236959), (6873, 122565), (8171, 103095), (11455, 73539), (20619, 40855), (24513, 34365)]