1209304465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{16253}}^1$

素因数の和:16928

約数の個数: 16

約数和(自身を含む): 1516693248

約数和(自身を除く): 307388783

約数列:

[1, 5, 23, 115, 647, 3235, 14881, 16253, 74405, 81265, 373819, 1869095, 10515691, 52578455, 241860893, 1209304465]

約数ペア:

[(1, 1209304465), (5, 241860893), (23, 52578455), (115, 10515691), (647, 1869095), (3235, 373819), (14881, 81265), (16253, 74405)]