8130395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 12192768

約数和(自身を除く): 4062373

約数列:

[1, 5, 7, 13, 35, 65, 91, 107, 167, 455, 535, 749, 835, 1169, 1391, 2171, 3745, 5845, 6955, 9737, 10855, 15197, 17869, 48685, 75985, 89345, 125083, 232297, 625415, 1161485, 1626079, 8130395]

約数ペア:

[(1, 8130395), (5, 1626079), (7, 1161485), (13, 625415), (35, 232297), (65, 125083), (91, 89345), (107, 75985), (167, 48685), (455, 17869), (535, 15197), (749, 10855), (835, 9737), (1169, 6955), (1391, 5845), (2171, 3745)]