307074825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 596220768

約数和(自身を除く): 289145943

約数列:

[1, 3, 5, 9, 15, 17, 25, 43, 45, 51, 75, 85, 129, 153, 215, 225, 255, 387, 425, 645, 731, 765, 1075, 1275, 1867, 1935, 2193, 3225, 3655, 3825, 5601, 6579, 9335, 9675, 10965, 16803, 18275, 28005, 31739, 32895, 46675, 54825, 80281, 84015, 95217, 140025, 158695, 164475, 240843, 285651, 401405, 420075, 476085, 722529, 793475, 1204215, 1364777, 1428255, 2007025, 2380425, 3612645, 4094331, 6021075, 6823885, 7141275, 12282993, 18063225, 20471655, 34119425, 61414965, 102358275, 307074825]

約数ペア:

[(1, 307074825), (3, 102358275), (5, 61414965), (9, 34119425), (15, 20471655), (17, 18063225), (25, 12282993), (43, 7141275), (45, 6823885), (51, 6021075), (75, 4094331), (85, 3612645), (129, 2380425), (153, 2007025), (215, 1428255), (225, 1364777), (255, 1204215), (387, 793475), (425, 722529), (645, 476085), (731, 420075), (765, 401405), (1075, 285651), (1275, 240843), (1867, 164475), (1935, 158695), (2193, 140025), (3225, 95217), (3655, 84015), (3825, 80281), (5601, 54825), (6579, 46675), (9335, 32895), (9675, 31739), (10965, 28005), (16803, 18275)]