78267965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1777}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 98316288

約数和(自身を除く): 20048323

約数列:

[1, 5, 23, 115, 383, 1777, 1915, 8809, 8885, 40871, 44045, 204355, 680591, 3402955, 15653593, 78267965]

約数ペア:

[(1, 78267965), (5, 15653593), (23, 3402955), (115, 680591), (383, 204355), (1777, 44045), (1915, 40871), (8809, 8885)]