25924779

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 41765328

約数和(自身を除く): 15840549

約数列:

[1, 3, 9, 17, 27, 51, 67, 81, 153, 201, 281, 459, 603, 843, 1139, 1377, 1809, 2529, 3417, 4777, 5427, 7587, 10251, 14331, 18827, 22761, 30753, 42993, 56481, 92259, 128979, 169443, 320059, 386937, 508329, 960177, 1524987, 2880531, 8641593, 25924779]

約数ペア:

[(1, 25924779), (3, 8641593), (9, 2880531), (17, 1524987), (27, 960177), (51, 508329), (67, 386937), (81, 320059), (153, 169443), (201, 128979), (281, 92259), (459, 56481), (603, 42993), (843, 30753), (1139, 22761), (1377, 18827), (1809, 14331), (2529, 10251), (3417, 7587), (4777, 5427)]