3871155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 7073280

約数和(自身を除く): 3202125

約数列:

[1, 3, 5, 15, 17, 19, 47, 51, 57, 85, 95, 141, 235, 255, 285, 289, 323, 705, 799, 867, 893, 969, 1445, 1615, 2397, 2679, 3995, 4335, 4465, 4845, 5491, 11985, 13395, 13583, 15181, 16473, 27455, 40749, 45543, 67915, 75905, 82365, 203745, 227715, 258077, 774231, 1290385, 3871155]

約数ペア:

[(1, 3871155), (3, 1290385), (5, 774231), (15, 258077), (17, 227715), (19, 203745), (47, 82365), (51, 75905), (57, 67915), (85, 45543), (95, 40749), (141, 27455), (235, 16473), (255, 15181), (285, 13583), (289, 13395), (323, 11985), (705, 5491), (799, 4845), (867, 4465), (893, 4335), (969, 3995), (1445, 2679), (1615, 2397)]