9772912250

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{1117}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 18584916480

約数和(自身を除く): 8812004230

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 443, 790, 886, 1117, 1975, 2215, 2234, 3950, 4430, 5585, 9875, 11075, 11170, 19750, 22150, 27925, 34997, 55375, 55850, 69994, 88243, 110750, 139625, 174985, 176486, 279250, 349970, 441215, 494831, 874925, 882430, 989662, 1749850, 2206075, 2474155, 4374625, 4412150, 4948310, 8749250, 11030375, 12370775, 22060750, 24741550, 39091649, 61853875, 78183298, 123707750, 195458245, 390916490, 977291225, 1954582450, 4886456125, 9772912250]

約数ペア:

[(1, 9772912250), (2, 4886456125), (5, 1954582450), (10, 977291225), (25, 390916490), (50, 195458245), (79, 123707750), (125, 78183298), (158, 61853875), (250, 39091649), (395, 24741550), (443, 22060750), (790, 12370775), (886, 11030375), (1117, 8749250), (1975, 4948310), (2215, 4412150), (2234, 4374625), (3950, 2474155), (4430, 2206075), (5585, 1749850), (9875, 989662), (11075, 882430), (11170, 874925), (19750, 494831), (22150, 441215), (27925, 349970), (34997, 279250), (55375, 176486), (55850, 174985), (69994, 139625), (88243, 110750)]