25990482

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 61804800

約数和(自身を除く): 35814318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 173, 219, 294, 343, 346, 438, 511, 519, 686, 1022, 1029, 1038, 1211, 1533, 2058, 2422, 3066, 3577, 3633, 7154, 7266, 8477, 10731, 12629, 16954, 21462, 25039, 25258, 25431, 37887, 50078, 50862, 59339, 75117, 75774, 88403, 118678, 150234, 176806, 178017, 265209, 356034, 530418, 618821, 1237642, 1856463, 3712926, 4331747, 8663494, 12995241, 25990482]

約数ペア:

[(1, 25990482), (2, 12995241), (3, 8663494), (6, 4331747), (7, 3712926), (14, 1856463), (21, 1237642), (42, 618821), (49, 530418), (73, 356034), (98, 265209), (146, 178017), (147, 176806), (173, 150234), (219, 118678), (294, 88403), (343, 75774), (346, 75117), (438, 59339), (511, 50862), (519, 50078), (686, 37887), (1022, 25431), (1029, 25258), (1038, 25039), (1211, 21462), (1533, 16954), (2058, 12629), (2422, 10731), (3066, 8477), (3577, 7266), (3633, 7154)]