7131428045

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{2909}}^1$

素因数の和:3797

約数の個数: 32

約数和(自身を含む): 9906105600

約数和(自身を除く): 2774677555

約数列:

[1, 5, 7, 35, 89, 445, 623, 787, 2909, 3115, 3935, 5509, 14545, 20363, 27545, 70043, 101815, 258901, 350215, 490301, 1294505, 1812307, 2289383, 2451505, 9061535, 11446915, 16025681, 80128405, 203755087, 1018775435, 1426285609, 7131428045]

約数ペア:

[(1, 7131428045), (5, 1426285609), (7, 1018775435), (35, 203755087), (89, 80128405), (445, 16025681), (623, 11446915), (787, 9061535), (2909, 2451505), (3115, 2289383), (3935, 1812307), (5509, 1294505), (14545, 490301), (20363, 350215), (27545, 258901), (70043, 101815)]