679782675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 1330914816

約数和(自身を除く): 651132141

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 241, 263, 275, 325, 429, 715, 723, 789, 825, 975, 1205, 1315, 2145, 2651, 2893, 3133, 3419, 3575, 3615, 3945, 6025, 6575, 7953, 8679, 9399, 10257, 10725, 13255, 14465, 15665, 17095, 18075, 19725, 34463, 37609, 39765, 43395, 46995, 51285, 63383, 66275, 72325, 78325, 85475, 103389, 112827, 172315, 188045, 190149, 198825, 216975, 234975, 256425, 316915, 516945, 564135, 697213, 823979, 861575, 940225, 950745, 1584575, 2091639, 2471937, 2584725, 2820675, 3486065, 4119895, 4753725, 9063769, 10458195, 12359685, 17430325, 20599475, 27191307, 45318845, 52290975, 61798425, 135956535, 226594225, 679782675]

約数ペア:

[(1, 679782675), (3, 226594225), (5, 135956535), (11, 61798425), (13, 52290975), (15, 45318845), (25, 27191307), (33, 20599475), (39, 17430325), (55, 12359685), (65, 10458195), (75, 9063769), (143, 4753725), (165, 4119895), (195, 3486065), (241, 2820675), (263, 2584725), (275, 2471937), (325, 2091639), (429, 1584575), (715, 950745), (723, 940225), (789, 861575), (825, 823979), (975, 697213), (1205, 564135), (1315, 516945), (2145, 316915), (2651, 256425), (2893, 234975), (3133, 216975), (3419, 198825), (3575, 190149), (3615, 188045), (3945, 172315), (6025, 112827), (6575, 103389), (7953, 85475), (8679, 78325), (9399, 72325), (10257, 66275), (10725, 63383), (13255, 51285), (14465, 46995), (15665, 43395), (17095, 39765), (18075, 37609), (19725, 34463)]