726008885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 1088930304

約数和(自身を除く): 362921419

約数列:

[1, 5, 7, 17, 35, 61, 83, 85, 119, 241, 305, 415, 427, 581, 595, 1037, 1205, 1411, 1687, 2135, 2905, 4097, 5063, 5185, 7055, 7259, 8435, 9877, 14701, 20003, 20485, 25315, 28679, 35441, 36295, 49385, 73505, 86071, 100015, 102907, 140021, 143395, 177205, 249917, 340051, 430355, 514535, 602497, 700105, 1220183, 1249585, 1700255, 1749419, 2380357, 3012485, 6100915, 8541281, 8747095, 11901785, 20743111, 42706405, 103715555, 145201777, 726008885]

約数ペア:

[(1, 726008885), (5, 145201777), (7, 103715555), (17, 42706405), (35, 20743111), (61, 11901785), (83, 8747095), (85, 8541281), (119, 6100915), (241, 3012485), (305, 2380357), (415, 1749419), (427, 1700255), (581, 1249585), (595, 1220183), (1037, 700105), (1205, 602497), (1411, 514535), (1687, 430355), (2135, 340051), (2905, 249917), (4097, 177205), (5063, 143395), (5185, 140021), (7055, 102907), (7259, 100015), (8435, 86071), (9877, 73505), (14701, 49385), (20003, 36295), (20485, 35441), (25315, 28679)]