78368835

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 130616640

約数和(自身を除く): 52247805

約数列:

[1, 3, 5, 15, 41, 61, 123, 183, 205, 305, 615, 915, 2089, 2501, 6267, 7503, 10445, 12505, 31335, 37515, 85649, 127429, 256947, 382287, 428245, 637145, 1284735, 1911435, 5224589, 15673767, 26122945, 78368835]

約数ペア:

[(1, 78368835), (3, 26122945), (5, 15673767), (15, 5224589), (41, 1911435), (61, 1284735), (123, 637145), (183, 428245), (205, 382287), (305, 256947), (615, 127429), (915, 85649), (2089, 37515), (2501, 31335), (6267, 12505), (7503, 10445)]