15950415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 27711936

約数和(自身を除く): 11761521

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 521, 785, 1563, 2041, 2355, 2605, 6123, 6773, 7815, 10205, 20319, 30615, 33865, 81797, 101595, 245391, 408985, 1063361, 1226955, 3190083, 5316805, 15950415]

約数ペア:

[(1, 15950415), (3, 5316805), (5, 3190083), (13, 1226955), (15, 1063361), (39, 408985), (65, 245391), (157, 101595), (195, 81797), (471, 33865), (521, 30615), (785, 20319), (1563, 10205), (2041, 7815), (2355, 6773), (2605, 6123)]