156909225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 286320960

約数和(自身を除く): 129411735

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 267, 275, 445, 825, 979, 1335, 2137, 2225, 2937, 4895, 6411, 6675, 10685, 14685, 23507, 24475, 32055, 53425, 70521, 73425, 117535, 160275, 190193, 352605, 570579, 587675, 950965, 1763025, 2092123, 2852895, 4754825, 6276369, 10460615, 14264475, 31381845, 52303075, 156909225]

約数ペア:

[(1, 156909225), (3, 52303075), (5, 31381845), (11, 14264475), (15, 10460615), (25, 6276369), (33, 4754825), (55, 2852895), (75, 2092123), (89, 1763025), (165, 950965), (267, 587675), (275, 570579), (445, 352605), (825, 190193), (979, 160275), (1335, 117535), (2137, 73425), (2225, 70521), (2937, 53425), (4895, 32055), (6411, 24475), (6675, 23507), (10685, 14685)]