1237420795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{1493}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 1644499584

約数和(自身を除く): 407078789

約数列:

[1, 5, 13, 41, 65, 205, 311, 533, 1493, 1555, 2665, 4043, 7465, 12751, 19409, 20215, 61213, 63755, 97045, 165763, 306065, 464323, 795769, 828815, 2321615, 3978845, 6036199, 19037243, 30180995, 95186215, 247484159, 1237420795]

約数ペア:

[(1, 1237420795), (5, 247484159), (13, 95186215), (41, 30180995), (65, 19037243), (205, 6036199), (311, 3978845), (533, 2321615), (1493, 828815), (1555, 795769), (2665, 464323), (4043, 306065), (7465, 165763), (12751, 97045), (19409, 63755), (20215, 61213)]