15677318995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3929}}^1$

素因数の和:4144

約数の個数: 64

約数和(自身を含む): 22532670720

約数和(自身を除く): 6855351725

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 157, 221, 299, 391, 785, 1105, 1495, 1955, 2041, 2669, 3611, 3929, 5083, 10205, 13345, 18055, 19645, 25415, 34697, 46943, 51077, 61387, 66793, 90367, 173485, 234715, 255385, 306935, 333965, 451835, 616853, 798031, 868309, 1174771, 1536239, 3084265, 3990155, 4341545, 5873855, 7681195, 8019089, 10486501, 14187619, 19971107, 40095445, 52432505, 70938095, 99855535, 136324513, 184439047, 241189523, 681622565, 922195235, 1205947615, 3135463799, 15677318995]

約数ペア:

[(1, 15677318995), (5, 3135463799), (13, 1205947615), (17, 922195235), (23, 681622565), (65, 241189523), (85, 184439047), (115, 136324513), (157, 99855535), (221, 70938095), (299, 52432505), (391, 40095445), (785, 19971107), (1105, 14187619), (1495, 10486501), (1955, 8019089), (2041, 7681195), (2669, 5873855), (3611, 4341545), (3929, 3990155), (5083, 3084265), (10205, 1536239), (13345, 1174771), (18055, 868309), (19645, 798031), (25415, 616853), (34697, 451835), (46943, 333965), (51077, 306935), (61387, 255385), (66793, 234715), (90367, 173485)]