25163886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 58185216

約数和(自身を除く): 33021330

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 137, 138, 242, 253, 274, 363, 411, 506, 726, 759, 822, 1331, 1507, 1518, 2662, 2783, 3014, 3151, 3993, 4521, 5566, 6302, 7986, 8349, 9042, 9453, 16577, 16698, 18906, 30613, 33154, 34661, 49731, 61226, 69322, 91839, 99462, 103983, 182347, 183678, 207966, 364694, 381271, 547041, 762542, 1094082, 1143813, 2287626, 4193981, 8387962, 12581943, 25163886]

約数ペア:

[(1, 25163886), (2, 12581943), (3, 8387962), (6, 4193981), (11, 2287626), (22, 1143813), (23, 1094082), (33, 762542), (46, 547041), (66, 381271), (69, 364694), (121, 207966), (137, 183678), (138, 182347), (242, 103983), (253, 99462), (274, 91839), (363, 69322), (411, 61226), (506, 49731), (726, 34661), (759, 33154), (822, 30613), (1331, 18906), (1507, 16698), (1518, 16577), (2662, 9453), (2783, 9042), (3014, 8349), (3151, 7986), (3993, 6302), (4521, 5566)]