79718345

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 41932855

約数列:

[1, 5, 7, 23, 35, 43, 47, 49, 115, 161, 215, 235, 245, 301, 329, 343, 805, 989, 1081, 1127, 1505, 1645, 1715, 2021, 2107, 2303, 4945, 5405, 5635, 6923, 7567, 7889, 10105, 10535, 11515, 14147, 14749, 16121, 34615, 37835, 39445, 46483, 48461, 52969, 70735, 73745, 80605, 99029, 232415, 242305, 264845, 325381, 339227, 370783, 495145, 693203, 1626905, 1696135, 1853915, 2277667, 3466015, 11388335, 15943669, 79718345]

約数ペア:

[(1, 79718345), (5, 15943669), (7, 11388335), (23, 3466015), (35, 2277667), (43, 1853915), (47, 1696135), (49, 1626905), (115, 693203), (161, 495145), (215, 370783), (235, 339227), (245, 325381), (301, 264845), (329, 242305), (343, 232415), (805, 99029), (989, 80605), (1081, 73745), (1127, 70735), (1505, 52969), (1645, 48461), (1715, 46483), (2021, 39445), (2107, 37835), (2303, 34615), (4945, 16121), (5405, 14749), (5635, 14147), (6923, 11515), (7567, 10535), (7889, 10105)]