201428325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7523}}^1$

素因数の和:7563

約数の個数: 72

約数和(自身を含む): 436632768

約数和(自身を除く): 235204443

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3825, 5355, 7523, 8925, 22569, 26775, 37615, 52661, 67707, 112845, 127891, 157983, 188075, 263305, 338535, 383673, 473949, 564225, 639455, 789915, 895237, 1151019, 1316525, 1692675, 1918365, 2369745, 2685711, 3197275, 3949575, 4476185, 5755095, 8057133, 9591825, 11848725, 13428555, 22380925, 28775475, 40285665, 67142775, 201428325]

約数ペア:

[(1, 201428325), (3, 67142775), (5, 40285665), (7, 28775475), (9, 22380925), (15, 13428555), (17, 11848725), (21, 9591825), (25, 8057133), (35, 5755095), (45, 4476185), (51, 3949575), (63, 3197275), (75, 2685711), (85, 2369745), (105, 1918365), (119, 1692675), (153, 1316525), (175, 1151019), (225, 895237), (255, 789915), (315, 639455), (357, 564225), (425, 473949), (525, 383673), (595, 338535), (765, 263305), (1071, 188075), (1275, 157983), (1575, 127891), (1785, 112845), (2975, 67707), (3825, 52661), (5355, 37615), (7523, 26775), (8925, 22569)]