31822395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 25059045

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 121, 165, 197, 267, 363, 445, 591, 605, 979, 985, 1335, 1815, 2167, 2937, 2955, 4895, 6501, 10769, 10835, 14685, 17533, 23837, 32307, 32505, 52599, 53845, 71511, 87665, 119185, 161535, 192863, 262995, 357555, 578589, 964315, 2121493, 2892945, 6364479, 10607465, 31822395]

約数ペア:

[(1, 31822395), (3, 10607465), (5, 6364479), (11, 2892945), (15, 2121493), (33, 964315), (55, 578589), (89, 357555), (121, 262995), (165, 192863), (197, 161535), (267, 119185), (363, 87665), (445, 71511), (591, 53845), (605, 52599), (979, 32505), (985, 32307), (1335, 23837), (1815, 17533), (2167, 14685), (2937, 10835), (2955, 10769), (4895, 6501)]