39315465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6569}}^1$

素因数の和:6606

約数の個数: 48

約数和(自身を含む): 81993600

約数和(自身を除く): 42678135

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 6569, 19707, 32845, 45983, 59121, 98535, 124811, 137949, 229915, 295605, 374433, 413847, 624055, 689745, 873677, 1123299, 1872165, 2069235, 2621031, 4368385, 5616495, 7863093, 13105155, 39315465]

約数ペア:

[(1, 39315465), (3, 13105155), (5, 7863093), (7, 5616495), (9, 4368385), (15, 2621031), (19, 2069235), (21, 1872165), (35, 1123299), (45, 873677), (57, 689745), (63, 624055), (95, 413847), (105, 374433), (133, 295605), (171, 229915), (285, 137949), (315, 124811), (399, 98535), (665, 59121), (855, 45983), (1197, 32845), (1995, 19707), (5985, 6569)]