16309475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 25498368

約数和(自身を除く): 9188893

約数列:

[1, 5, 7, 13, 25, 35, 65, 67, 91, 107, 175, 325, 335, 455, 469, 535, 749, 871, 1391, 1675, 2275, 2345, 2675, 3745, 4355, 6097, 6955, 7169, 9737, 11725, 18725, 21775, 30485, 34775, 35845, 48685, 50183, 93197, 152425, 179225, 243425, 250915, 465985, 652379, 1254575, 2329925, 3261895, 16309475]

約数ペア:

[(1, 16309475), (5, 3261895), (7, 2329925), (13, 1254575), (25, 652379), (35, 465985), (65, 250915), (67, 243425), (91, 179225), (107, 152425), (175, 93197), (325, 50183), (335, 48685), (455, 35845), (469, 34775), (535, 30485), (749, 21775), (871, 18725), (1391, 11725), (1675, 9737), (2275, 7169), (2345, 6955), (2675, 6097), (3745, 4355)]