81874005

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 135198720

約数和(自身を除く): 53324715

約数列:

[1, 3, 5, 15, 59, 71, 177, 213, 295, 355, 885, 1065, 1303, 3909, 4189, 6515, 12567, 19545, 20945, 62835, 76877, 92513, 230631, 277539, 384385, 462565, 1153155, 1387695, 5458267, 16374801, 27291335, 81874005]

約数ペア:

[(1, 81874005), (3, 27291335), (5, 16374801), (15, 5458267), (59, 1387695), (71, 1153155), (177, 462565), (213, 384385), (295, 277539), (355, 230631), (885, 92513), (1065, 76877), (1303, 62835), (3909, 20945), (4189, 19545), (6515, 12567)]