15208075407

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{1637}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 25066589184

約数和(自身を除く): 9858513777

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 491, 901, 1113, 1473, 1637, 2703, 3437, 4911, 6307, 8347, 10311, 11459, 18921, 25041, 26023, 27829, 34377, 58429, 78069, 83487, 86761, 175287, 182161, 194803, 260283, 442391, 546483, 584409, 607327, 803767, 1327173, 1474937, 1821981, 2411301, 3096737, 4424811, 5626369, 9290211, 10324559, 13664039, 16879107, 30973677, 40992117, 42599651, 95648273, 127798953, 286944819, 298197557, 724194067, 894592671, 2172582201, 5069358469, 15208075407]

約数ペア:

[(1, 15208075407), (3, 5069358469), (7, 2172582201), (17, 894592671), (21, 724194067), (51, 298197557), (53, 286944819), (119, 127798953), (159, 95648273), (357, 42599651), (371, 40992117), (491, 30973677), (901, 16879107), (1113, 13664039), (1473, 10324559), (1637, 9290211), (2703, 5626369), (3437, 4424811), (4911, 3096737), (6307, 2411301), (8347, 1821981), (10311, 1474937), (11459, 1327173), (18921, 803767), (25041, 607327), (26023, 584409), (27829, 546483), (34377, 442391), (58429, 260283), (78069, 194803), (83487, 182161), (86761, 175287)]