20040915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3701}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 33851088

約数和(自身を除く): 13810173

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 3701, 5415, 11103, 18505, 55515, 70319, 210957, 351595, 1054785, 1336061, 4008183, 6680305, 20040915]

約数ペア:

[(1, 20040915), (3, 6680305), (5, 4008183), (15, 1336061), (19, 1054785), (57, 351595), (95, 210957), (285, 70319), (361, 55515), (1083, 18505), (1805, 11103), (3701, 5415)]