38180025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 79856000

約数和(自身を除く): 41675975

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 65, 75, 95, 117, 135, 171, 195, 225, 229, 247, 285, 325, 351, 475, 513, 585, 675, 687, 741, 855, 975, 1145, 1235, 1425, 1755, 2061, 2223, 2565, 2925, 2977, 3435, 3705, 4275, 4351, 5725, 6175, 6183, 6669, 8775, 8931, 10305, 11115, 12825, 13053, 14885, 17175, 18525, 21755, 26793, 30915, 33345, 39159, 44655, 51525, 55575, 56563, 65265, 74425, 80379, 108775, 117477, 133965, 154575, 166725, 169689, 195795, 223275, 282815, 326325, 401895, 509067, 587385, 669825, 848445, 978975, 1414075, 1527201, 2009475, 2545335, 2936925, 4242225, 7636005, 12726675, 38180025]

約数ペア:

[(1, 38180025), (3, 12726675), (5, 7636005), (9, 4242225), (13, 2936925), (15, 2545335), (19, 2009475), (25, 1527201), (27, 1414075), (39, 978975), (45, 848445), (57, 669825), (65, 587385), (75, 509067), (95, 401895), (117, 326325), (135, 282815), (171, 223275), (195, 195795), (225, 169689), (229, 166725), (247, 154575), (285, 133965), (325, 117477), (351, 108775), (475, 80379), (513, 74425), (585, 65265), (675, 56563), (687, 55575), (741, 51525), (855, 44655), (975, 39159), (1145, 33345), (1235, 30915), (1425, 26793), (1755, 21755), (2061, 18525), (2223, 17175), (2565, 14885), (2925, 13053), (2977, 12825), (3435, 11115), (3705, 10305), (4275, 8931), (4351, 8775), (5725, 6669), (6175, 6183)]