24778945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 33782400

約数和(自身を除く): 9003455

約数列:

[1, 5, 17, 19, 67, 85, 95, 229, 323, 335, 1139, 1145, 1273, 1615, 3893, 4351, 5695, 6365, 15343, 19465, 21641, 21755, 73967, 76715, 108205, 260831, 291517, 369835, 1304155, 1457585, 4955789, 24778945]

約数ペア:

[(1, 24778945), (5, 4955789), (17, 1457585), (19, 1304155), (67, 369835), (85, 291517), (95, 260831), (229, 108205), (323, 76715), (335, 73967), (1139, 21755), (1145, 21641), (1273, 19465), (1615, 15343), (3893, 6365), (4351, 5695)]