100425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 180544

約数和(自身を除く): 80119

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 103, 195, 309, 325, 515, 975, 1339, 1545, 2575, 4017, 6695, 7725, 20085, 33475, 100425]

約数ペア:

[(1, 100425), (3, 33475), (5, 20085), (13, 7725), (15, 6695), (25, 4017), (39, 2575), (65, 1545), (75, 1339), (103, 975), (195, 515), (309, 325)]