156863335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 226437120

約数和(自身を除く): 69573785

約数列:

[1, 5, 17, 19, 23, 41, 85, 95, 103, 115, 205, 323, 391, 437, 515, 697, 779, 943, 1615, 1751, 1955, 1957, 2185, 2369, 3485, 3895, 4223, 4715, 7429, 8755, 9785, 11845, 13243, 16031, 17917, 21115, 33269, 37145, 40273, 45011, 66215, 71791, 80155, 80237, 89585, 97129, 166345, 201365, 225055, 304589, 358955, 401185, 485645, 765187, 1364029, 1522945, 1651193, 1845451, 3825935, 6820145, 8255965, 9227255, 31372667, 156863335]

約数ペア:

[(1, 156863335), (5, 31372667), (17, 9227255), (19, 8255965), (23, 6820145), (41, 3825935), (85, 1845451), (95, 1651193), (103, 1522945), (115, 1364029), (205, 765187), (323, 485645), (391, 401185), (437, 358955), (515, 304589), (697, 225055), (779, 201365), (943, 166345), (1615, 97129), (1751, 89585), (1955, 80237), (1957, 80155), (2185, 71791), (2369, 66215), (3485, 45011), (3895, 40273), (4223, 37145), (4715, 33269), (7429, 21115), (8755, 17917), (9785, 16031), (11845, 13243)]