39801255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 68886720

約数和(自身を除く): 29085465

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 401, 509, 1203, 1527, 2005, 2545, 5213, 6015, 6617, 7635, 15639, 19851, 26065, 33085, 78195, 99255, 204109, 612327, 1020545, 2653417, 3061635, 7960251, 13267085, 39801255]

約数ペア:

[(1, 39801255), (3, 13267085), (5, 7960251), (13, 3061635), (15, 2653417), (39, 1020545), (65, 612327), (195, 204109), (401, 99255), (509, 78195), (1203, 33085), (1527, 26065), (2005, 19851), (2545, 15639), (5213, 7635), (6015, 6617)]