168956985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1039}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 278853120

約数和(自身を除く): 109896135

約数列:

[1, 3, 5, 15, 37, 111, 185, 293, 555, 879, 1039, 1465, 3117, 4395, 5195, 10841, 15585, 32523, 38443, 54205, 115329, 162615, 192215, 304427, 576645, 913281, 1522135, 4566405, 11263799, 33791397, 56318995, 168956985]

約数ペア:

[(1, 168956985), (3, 56318995), (5, 33791397), (15, 11263799), (37, 4566405), (111, 1522135), (185, 913281), (293, 576645), (555, 304427), (879, 192215), (1039, 162615), (1465, 115329), (3117, 54205), (4395, 38443), (5195, 32523), (10841, 15585)]