25027740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8179}}^1$

素因数の和:8211

約数の個数: 72

約数和(自身を含む): 80393040

約数和(自身を除く): 55365300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8179, 16358, 24537, 32716, 40895, 49074, 73611, 81790, 98148, 122685, 139043, 147222, 163580, 245370, 278086, 294444, 368055, 417129, 490740, 556172, 695215, 736110, 834258, 1251387, 1390430, 1472220, 1668516, 2085645, 2502774, 2780860, 4171290, 5005548, 6256935, 8342580, 12513870, 25027740]

約数ペア:

[(1, 25027740), (2, 12513870), (3, 8342580), (4, 6256935), (5, 5005548), (6, 4171290), (9, 2780860), (10, 2502774), (12, 2085645), (15, 1668516), (17, 1472220), (18, 1390430), (20, 1251387), (30, 834258), (34, 736110), (36, 695215), (45, 556172), (51, 490740), (60, 417129), (68, 368055), (85, 294444), (90, 278086), (102, 245370), (153, 163580), (170, 147222), (180, 139043), (204, 122685), (255, 98148), (306, 81790), (340, 73611), (510, 49074), (612, 40895), (765, 32716), (1020, 24537), (1530, 16358), (3060, 8179)]