87347275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 125215200

約数和(自身を除く): 37867925

約数列:

[1, 5, 17, 19, 25, 29, 85, 95, 145, 323, 373, 425, 475, 493, 551, 725, 1615, 1865, 2465, 2755, 6341, 7087, 8075, 9325, 9367, 10817, 12325, 13775, 31705, 35435, 46835, 54085, 120479, 158525, 177175, 183889, 205523, 234175, 270425, 602395, 919445, 1027615, 3011975, 3493891, 4597225, 5138075, 17469455, 87347275]

約数ペア:

[(1, 87347275), (5, 17469455), (17, 5138075), (19, 4597225), (25, 3493891), (29, 3011975), (85, 1027615), (95, 919445), (145, 602395), (323, 270425), (373, 234175), (425, 205523), (475, 183889), (493, 177175), (551, 158525), (725, 120479), (1615, 54085), (1865, 46835), (2465, 35435), (2755, 31705), (6341, 13775), (7087, 12325), (8075, 10817), (9325, 9367)]