1296236445

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{251941}}^1$

素因数の和:251970

約数の個数: 32

約数和(自身を含む): 2418643200

約数和(自身を除く): 1122406755

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 251941, 755823, 1259705, 1763587, 3779115, 5290761, 8817935, 12345109, 26453805, 37035327, 61725545, 86415763, 185176635, 259247289, 432078815, 1296236445]

約数ペア:

[(1, 1296236445), (3, 432078815), (5, 259247289), (7, 185176635), (15, 86415763), (21, 61725545), (35, 37035327), (49, 26453805), (105, 12345109), (147, 8817935), (245, 5290761), (343, 3779115), (735, 1763587), (1029, 1259705), (1715, 755823), (5145, 251941)]