48128275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 70495488

約数和(自身を除く): 22367213

約数列:

[1, 5, 13, 17, 25, 31, 65, 85, 155, 221, 281, 325, 403, 425, 527, 775, 1105, 1405, 2015, 2635, 3653, 4777, 5525, 6851, 7025, 8711, 10075, 13175, 18265, 23885, 34255, 43555, 62101, 91325, 113243, 119425, 148087, 171275, 217775, 310505, 566215, 740435, 1552525, 1925131, 2831075, 3702175, 9625655, 48128275]

約数ペア:

[(1, 48128275), (5, 9625655), (13, 3702175), (17, 2831075), (25, 1925131), (31, 1552525), (65, 740435), (85, 566215), (155, 310505), (221, 217775), (281, 171275), (325, 148087), (403, 119425), (425, 113243), (527, 91325), (775, 62101), (1105, 43555), (1405, 34255), (2015, 23885), (2635, 18265), (3653, 13175), (4777, 10075), (5525, 8711), (6851, 7025)]