8078025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 14249088

約数和(自身を除く): 6171063

約数列:

[1, 3, 5, 15, 25, 37, 41, 71, 75, 111, 123, 185, 205, 213, 355, 555, 615, 925, 1025, 1065, 1517, 1775, 2627, 2775, 2911, 3075, 4551, 5325, 7585, 7881, 8733, 13135, 14555, 22755, 37925, 39405, 43665, 65675, 72775, 107707, 113775, 197025, 218325, 323121, 538535, 1615605, 2692675, 8078025]

約数ペア:

[(1, 8078025), (3, 2692675), (5, 1615605), (15, 538535), (25, 323121), (37, 218325), (41, 197025), (71, 113775), (75, 107707), (111, 72775), (123, 65675), (185, 43665), (205, 39405), (213, 37925), (355, 22755), (555, 14555), (615, 13135), (925, 8733), (1025, 7881), (1065, 7585), (1517, 5325), (1775, 4551), (2627, 3075), (2775, 2911)]