12960255

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 26496000

約数和(自身を除く): 13535745

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 229, 231, 245, 343, 385, 539, 687, 735, 1029, 1145, 1155, 1603, 1617, 1715, 2519, 2695, 3435, 3773, 4809, 5145, 7557, 8015, 8085, 11221, 11319, 12595, 17633, 18865, 24045, 33663, 37785, 52899, 56105, 56595, 78547, 88165, 123431, 168315, 235641, 264495, 370293, 392735, 617155, 864017, 1178205, 1851465, 2592051, 4320085, 12960255]

約数ペア:

[(1, 12960255), (3, 4320085), (5, 2592051), (7, 1851465), (11, 1178205), (15, 864017), (21, 617155), (33, 392735), (35, 370293), (49, 264495), (55, 235641), (77, 168315), (105, 123431), (147, 88165), (165, 78547), (229, 56595), (231, 56105), (245, 52899), (343, 37785), (385, 33663), (539, 24045), (687, 18865), (735, 17633), (1029, 12595), (1145, 11319), (1155, 11221), (1603, 8085), (1617, 8015), (1715, 7557), (2519, 5145), (2695, 4809), (3435, 3773)]