87908135

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 125573760

約数和(自身を除く): 37665625

約数列:

[1, 5, 7, 29, 35, 145, 203, 257, 337, 1015, 1285, 1685, 1799, 2359, 7453, 8995, 9773, 11795, 37265, 48865, 52171, 68411, 86609, 260855, 342055, 433045, 606263, 2511661, 3031315, 12558305, 17581627, 87908135]

約数ペア:

[(1, 87908135), (5, 17581627), (7, 12558305), (29, 3031315), (35, 2511661), (145, 606263), (203, 433045), (257, 342055), (337, 260855), (1015, 86609), (1285, 68411), (1685, 52171), (1799, 48865), (2359, 37265), (7453, 11795), (8995, 9773)]