817382085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{2099}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 1409788800

約数和(自身を除く): 592406715

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1997, 2099, 5991, 6297, 9985, 10495, 25961, 27287, 29955, 31485, 77883, 81861, 129805, 136435, 389415, 409305, 4191703, 12575109, 20958515, 54492139, 62875545, 163476417, 272460695, 817382085]

約数ペア:

[(1, 817382085), (3, 272460695), (5, 163476417), (13, 62875545), (15, 54492139), (39, 20958515), (65, 12575109), (195, 4191703), (1997, 409305), (2099, 389415), (5991, 136435), (6297, 129805), (9985, 81861), (10495, 77883), (25961, 31485), (27287, 29955)]