15188145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1831}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 28139520

約数和(自身を除く): 12951375

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 1831, 2765, 5493, 8295, 9155, 12817, 27465, 38451, 64085, 144649, 192255, 433947, 723245, 1012543, 2169735, 3037629, 5062715, 15188145]

約数ペア:

[(1, 15188145), (3, 5062715), (5, 3037629), (7, 2169735), (15, 1012543), (21, 723245), (35, 433947), (79, 192255), (105, 144649), (237, 64085), (395, 38451), (553, 27465), (1185, 12817), (1659, 9155), (1831, 8295), (2765, 5493)]