172872035

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{33149}}^1$

素因数の和:33310

約数の個数: 16

約数和(自身を含む): 238680000

約数和(自身を除く): 65807965

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 33149, 165745, 232043, 1160215, 4939201, 24696005, 34574407, 172872035]

約数ペア:

[(1, 172872035), (5, 34574407), (7, 24696005), (35, 4939201), (149, 1160215), (745, 232043), (1043, 165745), (5215, 33149)]