646116705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64969}}^1$

素因数の和:65010

約数の個数: 48

約数和(自身を含む): 1277050320

約数和(自身を除く): 630933615

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 64969, 194907, 324845, 584721, 844597, 974535, 1104473, 2533791, 2923605, 3313419, 4222985, 5522365, 7601373, 9940257, 12668955, 14358149, 16567095, 38006865, 43074447, 49701285, 71790745, 129223341, 215372235, 646116705]

約数ペア:

[(1, 646116705), (3, 215372235), (5, 129223341), (9, 71790745), (13, 49701285), (15, 43074447), (17, 38006865), (39, 16567095), (45, 14358149), (51, 12668955), (65, 9940257), (85, 7601373), (117, 5522365), (153, 4222985), (195, 3313419), (221, 2923605), (255, 2533791), (585, 1104473), (663, 974535), (765, 844597), (1105, 584721), (1989, 324845), (3315, 194907), (9945, 64969)]