171531105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2887}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 291942144

約数和(自身を除く): 120411039

約数列:

[1, 3, 5, 15, 17, 51, 85, 233, 255, 699, 1165, 2887, 3495, 3961, 8661, 11883, 14435, 19805, 43305, 49079, 59415, 147237, 245395, 672671, 736185, 2018013, 3363355, 10090065, 11435407, 34306221, 57177035, 171531105]

約数ペア:

[(1, 171531105), (3, 57177035), (5, 34306221), (15, 11435407), (17, 10090065), (51, 3363355), (85, 2018013), (233, 736185), (255, 672671), (699, 245395), (1165, 147237), (2887, 59415), (3495, 49079), (3961, 43305), (8661, 19805), (11883, 14435)]