2861581185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{1583}}^1$

素因数の和:1767

約数の個数: 72

約数和(自身を含む): 5310264960

約数和(自身を除く): 2448683775

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 139, 153, 255, 289, 417, 695, 765, 867, 1251, 1445, 1583, 2085, 2363, 2601, 4335, 4749, 6255, 7089, 7915, 11815, 13005, 14247, 21267, 23745, 26911, 35445, 40171, 71235, 80733, 106335, 120513, 134555, 200855, 220037, 242199, 361539, 403665, 457487, 602565, 660111, 1100185, 1210995, 1372461, 1807695, 1980333, 2287435, 3300555, 3740629, 4117383, 6862305, 9901665, 11221887, 18703145, 20586915, 33665661, 56109435, 63590693, 168328305, 190772079, 317953465, 572316237, 953860395, 2861581185]

約数ペア:

[(1, 2861581185), (3, 953860395), (5, 572316237), (9, 317953465), (15, 190772079), (17, 168328305), (45, 63590693), (51, 56109435), (85, 33665661), (139, 20586915), (153, 18703145), (255, 11221887), (289, 9901665), (417, 6862305), (695, 4117383), (765, 3740629), (867, 3300555), (1251, 2287435), (1445, 1980333), (1583, 1807695), (2085, 1372461), (2363, 1210995), (2601, 1100185), (4335, 660111), (4749, 602565), (6255, 457487), (7089, 403665), (7915, 361539), (11815, 242199), (13005, 220037), (14247, 200855), (21267, 134555), (23745, 120513), (26911, 106335), (35445, 80733), (40171, 71235)]