40875315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 71190336

約数和(自身を除く): 30315021

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 2161, 3783, 6305, 6483, 10805, 18915, 28093, 32415, 84279, 140465, 209617, 421395, 628851, 1048085, 2725021, 3144255, 8175063, 13625105, 40875315]

約数ペア:

[(1, 40875315), (3, 13625105), (5, 8175063), (13, 3144255), (15, 2725021), (39, 1048085), (65, 628851), (97, 421395), (195, 209617), (291, 140465), (485, 84279), (1261, 32415), (1455, 28093), (2161, 18915), (3783, 10805), (6305, 6483)]