191072955

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 311132160

約数和(自身を除く): 120059205

約数列:

[1, 3, 5, 15, 79, 237, 383, 395, 421, 1149, 1185, 1263, 1915, 2105, 5745, 6315, 30257, 33259, 90771, 99777, 151285, 161243, 166295, 453855, 483729, 498885, 806215, 2418645, 12738197, 38214591, 63690985, 191072955]

約数ペア:

[(1, 191072955), (3, 63690985), (5, 38214591), (15, 12738197), (79, 2418645), (237, 806215), (383, 498885), (395, 483729), (421, 453855), (1149, 166295), (1185, 161243), (1263, 151285), (1915, 99777), (2105, 90771), (5745, 33259), (6315, 30257)]