13196205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 25474176

約数和(自身を除く): 12277971

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 503, 583, 795, 1509, 1749, 2385, 2515, 2915, 4527, 5247, 5533, 7545, 8745, 16599, 22635, 26235, 26659, 27665, 49797, 79977, 82995, 133295, 239931, 248985, 293249, 399885, 879747, 1199655, 1466245, 2639241, 4398735, 13196205]

約数ペア:

[(1, 13196205), (3, 4398735), (5, 2639241), (9, 1466245), (11, 1199655), (15, 879747), (33, 399885), (45, 293249), (53, 248985), (55, 239931), (99, 133295), (159, 82995), (165, 79977), (265, 49797), (477, 27665), (495, 26659), (503, 26235), (583, 22635), (795, 16599), (1509, 8745), (1749, 7545), (2385, 5533), (2515, 5247), (2915, 4527)]