80892795

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4243}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 136894464

約数和(自身を除く): 56001669

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 3813, 4243, 6355, 12729, 19065, 21215, 63645, 131533, 173963, 394599, 521889, 657665, 869815, 1972995, 2609445, 5392853, 16178559, 26964265, 80892795]

約数ペア:

[(1, 80892795), (3, 26964265), (5, 16178559), (15, 5392853), (31, 2609445), (41, 1972995), (93, 869815), (123, 657665), (155, 521889), (205, 394599), (465, 173963), (615, 131533), (1271, 63645), (3813, 21215), (4243, 19065), (6355, 12729)]