157515995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5167}}^1$

素因数の和:5259

約数の個数: 32

約数和(自身を含む): 236156928

約数和(自身を除く): 78640933

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 2345, 4355, 5167, 6097, 25835, 30485, 36169, 67171, 180845, 335855, 346189, 470197, 1730945, 2350985, 2423323, 4500457, 12116615, 22502285, 31503199, 157515995]

約数ペア:

[(1, 157515995), (5, 31503199), (7, 22502285), (13, 12116615), (35, 4500457), (65, 2423323), (67, 2350985), (91, 1730945), (335, 470197), (455, 346189), (469, 335855), (871, 180845), (2345, 67171), (4355, 36169), (5167, 30485), (6097, 25835)]