320199301255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{813091}}^1$

素因数の和:813267

約数の個数: 32

約数和(自身を含む): 420453125568

約数和(自身を除く): 100253824313

約数列:

[1, 5, 17, 41, 85, 113, 205, 565, 697, 1921, 3485, 4633, 9605, 23165, 78761, 393805, 813091, 4065455, 13822547, 33336731, 69112735, 91879283, 166683655, 459396415, 566724427, 1561947811, 2833622135, 3767050603, 7809739055, 18835253015, 64039860251, 320199301255]

約数ペア:

[(1, 320199301255), (5, 64039860251), (17, 18835253015), (41, 7809739055), (85, 3767050603), (113, 2833622135), (205, 1561947811), (565, 566724427), (697, 459396415), (1921, 166683655), (3485, 91879283), (4633, 69112735), (9605, 33336731), (23165, 13822547), (78761, 4065455), (393805, 813091)]