128425955

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{46447}}^1$

素因数の和:46538

約数の個数: 16

約数和(自身を含む): 178360320

約数和(自身を除く): 49934365

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 46447, 232235, 325129, 1625645, 3669313, 18346565, 25685191, 128425955]

約数ペア:

[(1, 128425955), (5, 25685191), (7, 18346565), (35, 3669313), (79, 1625645), (395, 325129), (553, 232235), (2765, 46447)]