272801085

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 463142400

約数和(自身を除く): 190341315

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 349, 465, 615, 1047, 1271, 1681, 1745, 3813, 5043, 5235, 6355, 8405, 10819, 14309, 19065, 25215, 32457, 42927, 52111, 54095, 71545, 156333, 162285, 214635, 260555, 443579, 586669, 781665, 1330737, 1760007, 2217895, 2933345, 6653685, 8800035, 18186739, 54560217, 90933695, 272801085]

約数ペア:

[(1, 272801085), (3, 90933695), (5, 54560217), (15, 18186739), (31, 8800035), (41, 6653685), (93, 2933345), (123, 2217895), (155, 1760007), (205, 1330737), (349, 781665), (465, 586669), (615, 443579), (1047, 260555), (1271, 214635), (1681, 162285), (1745, 156333), (3813, 71545), (5043, 54095), (5235, 52111), (6355, 42927), (8405, 32457), (10819, 25215), (14309, 19065)]