72645755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2383}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 108939264

約数和(自身を除く): 36293509

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 2345, 2383, 4355, 6097, 11915, 16681, 30485, 30979, 83405, 154895, 159661, 216853, 798305, 1084265, 1117627, 2075593, 5588135, 10377965, 14529151, 72645755]

約数ペア:

[(1, 72645755), (5, 14529151), (7, 10377965), (13, 5588135), (35, 2075593), (65, 1117627), (67, 1084265), (91, 798305), (335, 216853), (455, 159661), (469, 154895), (871, 83405), (2345, 30979), (2383, 30485), (4355, 16681), (6097, 11915)]