25297668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 70333536

約数和(自身を除く): 45035868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 193, 198, 331, 386, 396, 579, 662, 772, 993, 1158, 1324, 1737, 1986, 2123, 2316, 2979, 3474, 3641, 3972, 4246, 5958, 6369, 6948, 7282, 8492, 10923, 11916, 12738, 14564, 19107, 21846, 25476, 32769, 38214, 43692, 63883, 65538, 76428, 127766, 131076, 191649, 255532, 383298, 574947, 702713, 766596, 1149894, 1405426, 2108139, 2299788, 2810852, 4216278, 6324417, 8432556, 12648834, 25297668]

約数ペア:

[(1, 25297668), (2, 12648834), (3, 8432556), (4, 6324417), (6, 4216278), (9, 2810852), (11, 2299788), (12, 2108139), (18, 1405426), (22, 1149894), (33, 766596), (36, 702713), (44, 574947), (66, 383298), (99, 255532), (132, 191649), (193, 131076), (198, 127766), (331, 76428), (386, 65538), (396, 63883), (579, 43692), (662, 38214), (772, 32769), (993, 25476), (1158, 21846), (1324, 19107), (1737, 14564), (1986, 12738), (2123, 11916), (2316, 10923), (2979, 8492), (3474, 7282), (3641, 6948), (3972, 6369), (4246, 5958)]