2500000035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{124471}}^1$

素因数の和:124595

約数の個数: 32

約数和(自身を含む): 4349549568

約数和(自身を除く): 1849549533

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 20085, 124471, 373413, 622355, 1618123, 1867065, 4854369, 8090615, 12820513, 24271845, 38461539, 64102565, 166666669, 192307695, 500000007, 833333345, 2500000035]

約数ペア:

[(1, 2500000035), (3, 833333345), (5, 500000007), (13, 192307695), (15, 166666669), (39, 64102565), (65, 38461539), (103, 24271845), (195, 12820513), (309, 8090615), (515, 4854369), (1339, 1867065), (1545, 1618123), (4017, 622355), (6695, 373413), (20085, 124471)]