231837405

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 375943680

約数和(自身を除く): 144106275

約数列:

[1, 3, 5, 15, 139, 251, 417, 443, 695, 753, 1255, 1329, 2085, 2215, 3765, 6645, 34889, 61577, 104667, 111193, 174445, 184731, 307885, 333579, 523335, 555965, 923655, 1667895, 15455827, 46367481, 77279135, 231837405]

約数ペア:

[(1, 231837405), (3, 77279135), (5, 46367481), (15, 15455827), (139, 1667895), (251, 923655), (417, 555965), (443, 523335), (695, 333579), (753, 307885), (1255, 184731), (1329, 174445), (2085, 111193), (2215, 104667), (3765, 61577), (6645, 34889)]