77172045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4327}}^1$

素因数の和:4405

約数の個数: 32

約数和(自身を含む): 130878720

約数和(自身を除く): 53706675

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 3567, 4327, 5945, 12981, 17835, 21635, 64905, 125483, 177407, 376449, 532221, 627415, 887035, 1882245, 2661105, 5144803, 15434409, 25724015, 77172045]

約数ペア:

[(1, 77172045), (3, 25724015), (5, 15434409), (15, 5144803), (29, 2661105), (41, 1882245), (87, 887035), (123, 627415), (145, 532221), (205, 376449), (435, 177407), (615, 125483), (1189, 64905), (3567, 21635), (4327, 17835), (5945, 12981)]