15179955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 29767680

約数和(自身を除く): 14587725

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1087, 1995, 2793, 3261, 4655, 5435, 7609, 13965, 16305, 20653, 22827, 38045, 53263, 61959, 103265, 114135, 144571, 159789, 266315, 309795, 433713, 722855, 798945, 1011997, 2168565, 3035991, 5059985, 15179955]

約数ペア:

[(1, 15179955), (3, 5059985), (5, 3035991), (7, 2168565), (15, 1011997), (19, 798945), (21, 722855), (35, 433713), (49, 309795), (57, 266315), (95, 159789), (105, 144571), (133, 114135), (147, 103265), (245, 61959), (285, 53263), (399, 38045), (665, 22827), (735, 20653), (931, 16305), (1087, 13965), (1995, 7609), (2793, 5435), (3261, 4655)]