47281845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{839}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 86647680

約数和(自身を除く): 39365835

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 839, 867, 1105, 1445, 2517, 3315, 3757, 4195, 4335, 10907, 11271, 12585, 14263, 18785, 32721, 42789, 54535, 56355, 71315, 163605, 185419, 213945, 242471, 556257, 727413, 927095, 1212355, 2781285, 3152123, 3637065, 9456369, 15760615, 47281845]

約数ペア:

[(1, 47281845), (3, 15760615), (5, 9456369), (13, 3637065), (15, 3152123), (17, 2781285), (39, 1212355), (51, 927095), (65, 727413), (85, 556257), (195, 242471), (221, 213945), (255, 185419), (289, 163605), (663, 71315), (839, 56355), (867, 54535), (1105, 42789), (1445, 32721), (2517, 18785), (3315, 14263), (3757, 12585), (4195, 11271), (4335, 10907)]