31136835

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 51492672

約数和(自身を除く): 20355837

約数列:

[1, 3, 5, 15, 41, 123, 197, 205, 257, 591, 615, 771, 985, 1285, 2955, 3855, 8077, 10537, 24231, 31611, 40385, 50629, 52685, 121155, 151887, 158055, 253145, 759435, 2075789, 6227367, 10378945, 31136835]

約数ペア:

[(1, 31136835), (3, 10378945), (5, 6227367), (15, 2075789), (41, 759435), (123, 253145), (197, 158055), (205, 151887), (257, 121155), (591, 52685), (615, 50629), (771, 40385), (985, 31611), (1285, 24231), (2955, 10537), (3855, 8077)]