2365965

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 5068440

約数和(自身を除く): 2702475

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 37, 45, 49, 63, 87, 105, 111, 145, 147, 185, 203, 245, 259, 261, 315, 333, 435, 441, 555, 609, 735, 777, 1015, 1073, 1295, 1305, 1421, 1665, 1813, 1827, 2205, 2331, 3045, 3219, 3885, 4263, 5365, 5439, 7105, 7511, 9065, 9135, 9657, 11655, 12789, 16095, 16317, 21315, 22533, 27195, 37555, 48285, 52577, 63945, 67599, 81585, 112665, 157731, 262885, 337995, 473193, 788655, 2365965]

約数ペア:

[(1, 2365965), (3, 788655), (5, 473193), (7, 337995), (9, 262885), (15, 157731), (21, 112665), (29, 81585), (35, 67599), (37, 63945), (45, 52577), (49, 48285), (63, 37555), (87, 27195), (105, 22533), (111, 21315), (145, 16317), (147, 16095), (185, 12789), (203, 11655), (245, 9657), (259, 9135), (261, 9065), (315, 7511), (333, 7105), (435, 5439), (441, 5365), (555, 4263), (609, 3885), (735, 3219), (777, 3045), (1015, 2331), (1073, 2205), (1295, 1827), (1305, 1813), (1421, 1665)]