1999202295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{2341}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 3416659488

約数和(自身を除く): 1417457193

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 289, 591, 867, 985, 1445, 2341, 2955, 3349, 4335, 7023, 10047, 11705, 16745, 35115, 39797, 50235, 56933, 119391, 170799, 198985, 284665, 461177, 596955, 676549, 853995, 1383531, 2029647, 2305885, 3382745, 6917655, 7840009, 10148235, 23520027, 39200045, 117600135, 133280153, 399840459, 666400765, 1999202295]

約数ペア:

[(1, 1999202295), (3, 666400765), (5, 399840459), (15, 133280153), (17, 117600135), (51, 39200045), (85, 23520027), (197, 10148235), (255, 7840009), (289, 6917655), (591, 3382745), (867, 2305885), (985, 2029647), (1445, 1383531), (2341, 853995), (2955, 676549), (3349, 596955), (4335, 461177), (7023, 284665), (10047, 198985), (11705, 170799), (16745, 119391), (35115, 56933), (39797, 50235)]