2453895

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 4512816

約数和(自身を除く): 2058921

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 83, 135, 219, 249, 365, 405, 415, 657, 747, 1095, 1245, 1971, 2241, 3285, 3735, 5913, 6059, 6723, 9855, 11205, 18177, 29565, 30295, 33615, 54531, 90885, 163593, 272655, 490779, 817965, 2453895]

約数ペア:

[(1, 2453895), (3, 817965), (5, 490779), (9, 272655), (15, 163593), (27, 90885), (45, 54531), (73, 33615), (81, 30295), (83, 29565), (135, 18177), (219, 11205), (249, 9855), (365, 6723), (405, 6059), (415, 5913), (657, 3735), (747, 3285), (1095, 2241), (1245, 1971)]