310843775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 436305408

約数和(自身を除く): 125461633

約数列:

[1, 5, 11, 25, 43, 55, 97, 215, 271, 275, 473, 485, 1067, 1075, 1355, 2365, 2425, 2981, 4171, 5335, 6775, 11653, 11825, 14905, 20855, 26287, 26675, 45881, 58265, 74525, 104275, 128183, 131435, 229405, 289157, 291325, 640915, 657175, 1130341, 1147025, 1445785, 3204575, 5651705, 7228925, 12433751, 28258525, 62168755, 310843775]

約数ペア:

[(1, 310843775), (5, 62168755), (11, 28258525), (25, 12433751), (43, 7228925), (55, 5651705), (97, 3204575), (215, 1445785), (271, 1147025), (275, 1130341), (473, 657175), (485, 640915), (1067, 291325), (1075, 289157), (1355, 229405), (2365, 131435), (2425, 128183), (2981, 104275), (4171, 74525), (5335, 58265), (6775, 45881), (11653, 26675), (11825, 26287), (14905, 20855)]