561639115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{161159}}^1$

素因数の和:161222

約数の個数: 16

約数和(自身を含む): 731021760

約数和(自身を除く): 169382645

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 161159, 805795, 2739703, 6607519, 13698515, 33037595, 112327823, 561639115]

約数ペア:

[(1, 561639115), (5, 112327823), (17, 33037595), (41, 13698515), (85, 6607519), (205, 2739703), (697, 805795), (3485, 161159)]