25413738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 35411862

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 131, 149, 186, 217, 262, 298, 393, 434, 447, 651, 786, 894, 917, 1043, 1302, 1834, 2086, 2751, 3129, 4061, 4619, 5502, 6258, 8122, 9238, 12183, 13857, 19519, 24366, 27714, 28427, 32333, 39038, 56854, 58557, 64666, 85281, 96999, 117114, 136633, 170562, 193998, 273266, 409899, 605089, 819798, 1210178, 1815267, 3630534, 4235623, 8471246, 12706869, 25413738]

約数ペア:

[(1, 25413738), (2, 12706869), (3, 8471246), (6, 4235623), (7, 3630534), (14, 1815267), (21, 1210178), (31, 819798), (42, 605089), (62, 409899), (93, 273266), (131, 193998), (149, 170562), (186, 136633), (217, 117114), (262, 96999), (298, 85281), (393, 64666), (434, 58557), (447, 56854), (651, 39038), (786, 32333), (894, 28427), (917, 27714), (1043, 24366), (1302, 19519), (1834, 13857), (2086, 12183), (2751, 9238), (3129, 8122), (4061, 6258), (4619, 5502)]