4974725

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 7463808

約数和(自身を除く): 2489083

約数列:

[1, 5, 7, 25, 31, 35, 49, 131, 155, 175, 217, 245, 655, 775, 917, 1085, 1225, 1519, 3275, 4061, 4585, 5425, 6419, 7595, 20305, 22925, 28427, 32095, 37975, 101525, 142135, 160475, 198989, 710675, 994945, 4974725]

約数ペア:

[(1, 4974725), (5, 994945), (7, 710675), (25, 198989), (31, 160475), (35, 142135), (49, 101525), (131, 37975), (155, 32095), (175, 28427), (217, 22925), (245, 20305), (655, 7595), (775, 6419), (917, 5425), (1085, 4585), (1225, 4061), (1519, 3275)]