203764605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 361513152

約数和(自身を除く): 157748547

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 131, 165, 363, 393, 605, 655, 857, 1441, 1815, 1965, 2571, 4285, 4323, 7205, 9427, 12855, 15851, 21615, 28281, 47135, 47553, 79255, 103697, 112267, 141405, 237765, 311091, 336801, 518485, 561335, 1234937, 1555455, 1684005, 3704811, 6174685, 13584307, 18524055, 40752921, 67921535, 203764605]

約数ペア:

[(1, 203764605), (3, 67921535), (5, 40752921), (11, 18524055), (15, 13584307), (33, 6174685), (55, 3704811), (121, 1684005), (131, 1555455), (165, 1234937), (363, 561335), (393, 518485), (605, 336801), (655, 311091), (857, 237765), (1441, 141405), (1815, 112267), (1965, 103697), (2571, 79255), (4285, 47553), (4323, 47135), (7205, 28281), (9427, 21615), (12855, 15851)]