5148325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 8221696

約数和(自身を除く): 3073371

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 73, 91, 155, 175, 217, 325, 365, 403, 455, 511, 775, 949, 1085, 1825, 2015, 2263, 2275, 2555, 2821, 4745, 5425, 6643, 10075, 11315, 12775, 14105, 15841, 23725, 29419, 33215, 56575, 70525, 79205, 147095, 166075, 205933, 396025, 735475, 1029665, 5148325]

約数ペア:

[(1, 5148325), (5, 1029665), (7, 735475), (13, 396025), (25, 205933), (31, 166075), (35, 147095), (65, 79205), (73, 70525), (91, 56575), (155, 33215), (175, 29419), (217, 23725), (325, 15841), (365, 14105), (403, 12775), (455, 11315), (511, 10075), (775, 6643), (949, 5425), (1085, 4745), (1825, 2821), (2015, 2555), (2263, 2275)]