39969255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2377}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 68486400

約数和(自身を除く): 28517145

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 885, 1121, 2377, 3363, 5605, 7131, 11885, 16815, 35655, 45163, 135489, 140243, 225815, 420729, 677445, 701215, 2103645, 2664617, 7993851, 13323085, 39969255]

約数ペア:

[(1, 39969255), (3, 13323085), (5, 7993851), (15, 2664617), (19, 2103645), (57, 701215), (59, 677445), (95, 420729), (177, 225815), (285, 140243), (295, 135489), (885, 45163), (1121, 35655), (2377, 16815), (3363, 11885), (5605, 7131)]