15671789955

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{520571}}^1$

素因数の和:520808

約数の個数: 32

約数和(自身を含む): 27985950720

約数和(自身を除く): 12314160765

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 3345, 6021, 10035, 30105, 520571, 1561713, 2602855, 4685139, 7808565, 14055417, 23425695, 70277085, 116087333, 348261999, 580436665, 1044785997, 1741309995, 3134357991, 5223929985, 15671789955]

約数ペア:

[(1, 15671789955), (3, 5223929985), (5, 3134357991), (9, 1741309995), (15, 1044785997), (27, 580436665), (45, 348261999), (135, 116087333), (223, 70277085), (669, 23425695), (1115, 14055417), (2007, 7808565), (3345, 4685139), (6021, 2602855), (10035, 1561713), (30105, 520571)]