1378065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 2451456

約数和(自身を除く): 1073391

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 191, 195, 481, 555, 573, 955, 1443, 2405, 2483, 2865, 7067, 7215, 7449, 12415, 21201, 35335, 37245, 91871, 106005, 275613, 459355, 1378065]

約数ペア:

[(1, 1378065), (3, 459355), (5, 275613), (13, 106005), (15, 91871), (37, 37245), (39, 35335), (65, 21201), (111, 12415), (185, 7449), (191, 7215), (195, 7067), (481, 2865), (555, 2483), (573, 2405), (955, 1443)]