31564215

素因数分解:

$3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 56414400

約数和(自身を除く): 24850185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229, 687, 1021, 1145, 2061, 3063, 3435, 5105, 6183, 9189, 10305, 15315, 27567, 30915, 45945, 137835, 233809, 701427, 1169045, 2104281, 3507135, 6312843, 10521405, 31564215]

約数ペア:

[(1, 31564215), (3, 10521405), (5, 6312843), (9, 3507135), (15, 2104281), (27, 1169045), (45, 701427), (135, 233809), (229, 137835), (687, 45945), (1021, 30915), (1145, 27567), (2061, 15315), (3063, 10305), (3435, 9189), (5105, 6183)]