149388625

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 193519872

約数和(自身を除く): 44131247

約数列:

[1, 5, 25, 41, 103, 125, 205, 283, 515, 1025, 1415, 2575, 4223, 5125, 7075, 11603, 12875, 21115, 29149, 35375, 58015, 105575, 145745, 290075, 527875, 728725, 1195109, 1450375, 3643625, 5975545, 29877725, 149388625]

約数ペア:

[(1, 149388625), (5, 29877725), (25, 5975545), (41, 3643625), (103, 1450375), (125, 1195109), (205, 728725), (283, 527875), (515, 290075), (1025, 145745), (1415, 105575), (2575, 58015), (4223, 35375), (5125, 29149), (7075, 21115), (11603, 12875)]