1208393065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 1776660480

約数和(自身を除く): 568267415

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 251, 271, 323, 935, 1045, 1255, 1355, 1615, 2761, 2981, 3553, 4267, 4607, 4769, 5149, 13805, 14905, 17765, 21335, 23035, 23845, 25745, 46937, 50677, 52459, 56639, 68021, 81073, 87533, 234685, 253385, 262295, 283195, 340105, 405365, 437665, 748231, 891803, 962863, 1156357, 1292399, 3741155, 4459015, 4814315, 5781785, 6461995, 12719927, 14216389, 21970783, 63599635, 71081945, 109853915, 241678613, 1208393065]

約数ペア:

[(1, 1208393065), (5, 241678613), (11, 109853915), (17, 71081945), (19, 63599635), (55, 21970783), (85, 14216389), (95, 12719927), (187, 6461995), (209, 5781785), (251, 4814315), (271, 4459015), (323, 3741155), (935, 1292399), (1045, 1156357), (1255, 962863), (1355, 891803), (1615, 748231), (2761, 437665), (2981, 405365), (3553, 340105), (4267, 283195), (4607, 262295), (4769, 253385), (5149, 234685), (13805, 87533), (14905, 81073), (17765, 68021), (21335, 56639), (23035, 52459), (23845, 50677), (25745, 46937)]