7204995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 14489280

約数和(自身を除く): 7284285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 257, 267, 315, 445, 623, 771, 801, 1285, 1335, 1799, 1869, 2313, 3115, 3855, 4005, 5397, 5607, 8995, 9345, 11565, 16191, 22873, 26985, 28035, 68619, 80955, 114365, 160111, 205857, 343095, 480333, 800555, 1029285, 1440999, 2401665, 7204995]

約数ペア:

[(1, 7204995), (3, 2401665), (5, 1440999), (7, 1029285), (9, 800555), (15, 480333), (21, 343095), (35, 205857), (45, 160111), (63, 114365), (89, 80955), (105, 68619), (257, 28035), (267, 26985), (315, 22873), (445, 16191), (623, 11565), (771, 9345), (801, 8995), (1285, 5607), (1335, 5397), (1799, 4005), (1869, 3855), (2313, 3115)]