11917675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 18998784

約数和(自身を除く): 7081109

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 151, 175, 205, 275, 287, 385, 451, 755, 1025, 1057, 1435, 1661, 1925, 2255, 3157, 3775, 5285, 6191, 7175, 8305, 11275, 11627, 15785, 26425, 30955, 41525, 43337, 58135, 68101, 78925, 154775, 216685, 290675, 340505, 476707, 1083425, 1702525, 2383535, 11917675]

約数ペア:

[(1, 11917675), (5, 2383535), (7, 1702525), (11, 1083425), (25, 476707), (35, 340505), (41, 290675), (55, 216685), (77, 154775), (151, 78925), (175, 68101), (205, 58135), (275, 43337), (287, 41525), (385, 30955), (451, 26425), (755, 15785), (1025, 11627), (1057, 11275), (1435, 8305), (1661, 7175), (1925, 6191), (2255, 5285), (3157, 3775)]