611909135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 862202880

約数和(自身を除く): 250293745

約数列:

[1, 5, 17, 23, 29, 43, 85, 115, 145, 215, 251, 391, 493, 667, 731, 989, 1247, 1255, 1955, 2465, 3335, 3655, 4267, 4945, 5773, 6235, 7279, 10793, 11339, 16813, 21199, 21335, 28681, 28865, 36395, 53965, 56695, 84065, 98141, 105995, 123743, 143405, 167417, 183481, 248239, 312997, 487577, 490705, 618715, 837085, 917405, 1241195, 1564985, 2437885, 2846089, 4220063, 5320949, 7198931, 14230445, 21100315, 26604745, 35994655, 122381827, 611909135]

約数ペア:

[(1, 611909135), (5, 122381827), (17, 35994655), (23, 26604745), (29, 21100315), (43, 14230445), (85, 7198931), (115, 5320949), (145, 4220063), (215, 2846089), (251, 2437885), (391, 1564985), (493, 1241195), (667, 917405), (731, 837085), (989, 618715), (1247, 490705), (1255, 487577), (1955, 312997), (2465, 248239), (3335, 183481), (3655, 167417), (4267, 143405), (4945, 123743), (5773, 105995), (6235, 98141), (7279, 84065), (10793, 56695), (11339, 53965), (16813, 36395), (21199, 28865), (21335, 28681)]