128274515

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{8147}}^1$

素因数の和:8266

約数の個数: 16

約数和(自身を含む): 159570432

約数和(自身を除く): 31295917

約数列:

[1, 5, 47, 67, 235, 335, 3149, 8147, 15745, 40735, 382909, 545849, 1914545, 2729245, 25654903, 128274515]

約数ペア:

[(1, 128274515), (5, 25654903), (47, 2729245), (67, 1914545), (235, 545849), (335, 382909), (3149, 40735), (8147, 15745)]