2166844225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 3532273920

約数和(自身を除く): 1365429695

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 179, 221, 313, 325, 425, 455, 595, 895, 1105, 1253, 1547, 1565, 2191, 2275, 2327, 2975, 3043, 4069, 4475, 5321, 5525, 6265, 7735, 7825, 10955, 11635, 15215, 16289, 20345, 21301, 26605, 28483, 31325, 37247, 38675, 39559, 54775, 56027, 58175, 69173, 76075, 81445, 101725, 106505, 133025, 142415, 186235, 197795, 276913, 280135, 345865, 392189, 407225, 484211, 532525, 712075, 728351, 931175, 952459, 988975, 1384565, 1400675, 1729325, 1960945, 2421055, 3641755, 4762295, 5098457, 6667213, 6922825, 9804725, 12105275, 12381967, 18208775, 23811475, 25492285, 33336065, 61909835, 86673769, 127461425, 166680325, 309549175, 433368845, 2166844225]

約数ペア:

[(1, 2166844225), (5, 433368845), (7, 309549175), (13, 166680325), (17, 127461425), (25, 86673769), (35, 61909835), (65, 33336065), (85, 25492285), (91, 23811475), (119, 18208775), (175, 12381967), (179, 12105275), (221, 9804725), (313, 6922825), (325, 6667213), (425, 5098457), (455, 4762295), (595, 3641755), (895, 2421055), (1105, 1960945), (1253, 1729325), (1547, 1400675), (1565, 1384565), (2191, 988975), (2275, 952459), (2327, 931175), (2975, 728351), (3043, 712075), (4069, 532525), (4475, 484211), (5321, 407225), (5525, 392189), (6265, 345865), (7735, 280135), (7825, 276913), (10955, 197795), (11635, 186235), (15215, 142415), (16289, 133025), (20345, 106505), (21301, 101725), (26605, 81445), (28483, 76075), (31325, 69173), (37247, 58175), (38675, 56027), (39559, 54775)]