12402585

素因数分解:

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

素因数の和:255

約数の個数: 64

約数和(自身を含む): 24514560

約数和(自身を除く): 12111975

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 191, 195, 333, 351, 481, 555, 573, 585, 955, 999, 1443, 1665, 1719, 1755, 2405, 2483, 2865, 4329, 4995, 5157, 7067, 7215, 7449, 8595, 12415, 12987, 21201, 21645, 22347, 25785, 35335, 37245, 63603, 64935, 67041, 91871, 106005, 111735, 190809, 275613, 318015, 335205, 459355, 826839, 954045, 1378065, 2480517, 4134195, 12402585]

約数ペア:

[(1, 12402585), (3, 4134195), (5, 2480517), (9, 1378065), (13, 954045), (15, 826839), (27, 459355), (37, 335205), (39, 318015), (45, 275613), (65, 190809), (111, 111735), (117, 106005), (135, 91871), (185, 67041), (191, 64935), (195, 63603), (333, 37245), (351, 35335), (481, 25785), (555, 22347), (573, 21645), (585, 21201), (955, 12987), (999, 12415), (1443, 8595), (1665, 7449), (1719, 7215), (1755, 7067), (2405, 5157), (2483, 4995), (2865, 4329)]