15439275

素因数分解:

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

素因数の和:365

約数の個数: 48

約数和(自身を含む): 28792800

約数和(自身を除く): 13353525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 135, 225, 257, 267, 445, 675, 771, 801, 1285, 1335, 2225, 2313, 2403, 3855, 4005, 6425, 6675, 6939, 11565, 12015, 19275, 20025, 22873, 34695, 57825, 60075, 68619, 114365, 173475, 205857, 343095, 571825, 617571, 1029285, 1715475, 3087855, 5146425, 15439275]

約数ペア:

[(1, 15439275), (3, 5146425), (5, 3087855), (9, 1715475), (15, 1029285), (25, 617571), (27, 571825), (45, 343095), (75, 205857), (89, 173475), (135, 114365), (225, 68619), (257, 60075), (267, 57825), (445, 34695), (675, 22873), (771, 20025), (801, 19275), (1285, 12015), (1335, 11565), (2225, 6939), (2313, 6675), (2403, 6425), (3855, 4005)]