38108985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 66312000

約数和(自身を除く): 28203015

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 149, 177, 255, 289, 295, 447, 745, 867, 885, 1003, 1445, 2235, 2533, 3009, 4335, 5015, 7599, 8791, 12665, 15045, 17051, 26373, 37995, 43061, 43955, 51153, 85255, 129183, 131865, 149447, 215305, 255765, 448341, 645915, 747235, 2241705, 2540599, 7621797, 12702995, 38108985]

約数ペア:

[(1, 38108985), (3, 12702995), (5, 7621797), (15, 2540599), (17, 2241705), (51, 747235), (59, 645915), (85, 448341), (149, 255765), (177, 215305), (255, 149447), (289, 131865), (295, 129183), (447, 85255), (745, 51153), (867, 43955), (885, 43061), (1003, 37995), (1445, 26373), (2235, 17051), (2533, 15045), (3009, 12665), (4335, 8791), (5015, 7599)]