47851245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 90063792

約数和(自身を除く): 42212547

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 471, 521, 585, 785, 1413, 1563, 2041, 2355, 2605, 4689, 6123, 6773, 7065, 7815, 10205, 18369, 20319, 23445, 30615, 33865, 60957, 81797, 91845, 101595, 245391, 304785, 408985, 736173, 1063361, 1226955, 3190083, 3680865, 5316805, 9570249, 15950415, 47851245]

約数ペア:

[(1, 47851245), (3, 15950415), (5, 9570249), (9, 5316805), (13, 3680865), (15, 3190083), (39, 1226955), (45, 1063361), (65, 736173), (117, 408985), (157, 304785), (195, 245391), (471, 101595), (521, 91845), (585, 81797), (785, 60957), (1413, 33865), (1563, 30615), (2041, 23445), (2355, 20319), (2605, 18369), (4689, 10205), (6123, 7815), (6773, 7065)]