207997625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6577}}^1$

素因数の和:6626

約数の個数: 32

約数和(自身を含む): 295536384

約数和(自身を除く): 87538759

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 575, 1265, 1375, 2875, 6325, 6577, 31625, 32885, 72347, 151271, 164425, 361735, 756355, 822125, 1663981, 1808675, 3781775, 8319905, 9043375, 18908875, 41599525, 207997625]

約数ペア:

[(1, 207997625), (5, 41599525), (11, 18908875), (23, 9043375), (25, 8319905), (55, 3781775), (115, 1808675), (125, 1663981), (253, 822125), (275, 756355), (575, 361735), (1265, 164425), (1375, 151271), (2875, 72347), (6325, 32885), (6577, 31625)]