142904015

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{911}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 173681280

約数和(自身を除く): 30777265

約数列:

[1, 5, 137, 229, 685, 911, 1145, 4555, 31373, 124807, 156865, 208619, 624035, 1043095, 28580803, 142904015]

約数ペア:

[(1, 142904015), (5, 28580803), (137, 1043095), (229, 624035), (685, 208619), (911, 156865), (1145, 124807), (4555, 31373)]