217164135

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 351866880

約数和(自身を除く): 134702745

約数列:

[1, 3, 5, 15, 191, 229, 331, 573, 687, 955, 993, 1145, 1655, 2865, 3435, 4965, 43739, 63221, 75799, 131217, 189663, 218695, 227397, 316105, 378995, 656085, 948315, 1136985, 14477609, 43432827, 72388045, 217164135]

約数ペア:

[(1, 217164135), (3, 72388045), (5, 43432827), (15, 14477609), (191, 1136985), (229, 948315), (331, 656085), (573, 378995), (687, 316105), (955, 227397), (993, 218695), (1145, 189663), (1655, 131217), (2865, 75799), (3435, 63221), (4965, 43739)]