71837865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 137255040

約数和(自身を除く): 65417175

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 103, 165, 309, 495, 515, 927, 1133, 1409, 1545, 3399, 4227, 4635, 5665, 7045, 10197, 12681, 15499, 16995, 21135, 46497, 50985, 63405, 77495, 139491, 145127, 232485, 435381, 697455, 725635, 1306143, 1596397, 2176905, 4789191, 6530715, 7981985, 14367573, 23945955, 71837865]

約数ペア:

[(1, 71837865), (3, 23945955), (5, 14367573), (9, 7981985), (11, 6530715), (15, 4789191), (33, 2176905), (45, 1596397), (55, 1306143), (99, 725635), (103, 697455), (165, 435381), (309, 232485), (495, 145127), (515, 139491), (927, 77495), (1133, 63405), (1409, 50985), (1545, 46497), (3399, 21135), (4227, 16995), (4635, 15499), (5665, 12681), (7045, 10197)]