25040016

素因数分解:

$2^4\times 3^4\times {\mathrm{139}}^2$

素因数の和:298

約数の個数: 75

約数和(自身を含む): 72998211

約数和(自身を除く): 47958195

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 139, 144, 162, 216, 278, 324, 417, 432, 556, 648, 834, 1112, 1251, 1296, 1668, 2224, 2502, 3336, 3753, 5004, 6672, 7506, 10008, 11259, 15012, 19321, 20016, 22518, 30024, 38642, 45036, 57963, 60048, 77284, 90072, 115926, 154568, 173889, 180144, 231852, 309136, 347778, 463704, 521667, 695556, 927408, 1043334, 1391112, 1565001, 2086668, 2782224, 3130002, 4173336, 6260004, 8346672, 12520008, 25040016]

約数ペア:

[(1, 25040016), (2, 12520008), (3, 8346672), (4, 6260004), (6, 4173336), (8, 3130002), (9, 2782224), (12, 2086668), (16, 1565001), (18, 1391112), (24, 1043334), (27, 927408), (36, 695556), (48, 521667), (54, 463704), (72, 347778), (81, 309136), (108, 231852), (139, 180144), (144, 173889), (162, 154568), (216, 115926), (278, 90072), (324, 77284), (417, 60048), (432, 57963), (556, 45036), (648, 38642), (834, 30024), (1112, 22518), (1251, 20016), (1296, 19321), (1668, 15012), (2224, 11259), (2502, 10008), (3336, 7506), (3753, 6672)]