71950005

素因数分解:

$3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1187}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 56353995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 449, 1187, 1347, 2245, 3561, 4041, 5935, 6735, 10683, 12123, 17805, 20205, 32049, 53415, 60615, 160245, 532963, 1598889, 2664815, 4796667, 7994445, 14390001, 23983335, 71950005]

約数ペア:

[(1, 71950005), (3, 23983335), (5, 14390001), (9, 7994445), (15, 4796667), (27, 2664815), (45, 1598889), (135, 532963), (449, 160245), (1187, 60615), (1347, 53415), (2245, 32049), (3561, 20205), (4041, 17805), (5935, 12123), (6735, 10683)]