39957735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 68677632

約数和(自身を除く): 28719897

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 2207, 3621, 6035, 6621, 11035, 18105, 33105, 37519, 112557, 156697, 187595, 470091, 562785, 783485, 2350455, 2663849, 7991547, 13319245, 39957735]

約数ペア:

[(1, 39957735), (3, 13319245), (5, 7991547), (15, 2663849), (17, 2350455), (51, 783485), (71, 562785), (85, 470091), (213, 187595), (255, 156697), (355, 112557), (1065, 37519), (1207, 33105), (2207, 18105), (3621, 11035), (6035, 6621)]