38171925

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 40573035

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 53, 55, 75, 97, 99, 135, 159, 165, 225, 265, 275, 291, 297, 477, 485, 495, 583, 675, 795, 825, 873, 1067, 1325, 1431, 1455, 1485, 1749, 2385, 2425, 2475, 2619, 2915, 3201, 3975, 4365, 5141, 5247, 5335, 7155, 7275, 7425, 8745, 9603, 11925, 13095, 14575, 15423, 15741, 16005, 21825, 25705, 26235, 26675, 28809, 35775, 43725, 46269, 48015, 56551, 65475, 77115, 78705, 80025, 128525, 131175, 138807, 144045, 169653, 231345, 240075, 282755, 385575, 393525, 508959, 694035, 720225, 848265, 1156725, 1413775, 1526877, 2544795, 3470175, 4241325, 7634385, 12723975, 38171925]

約数ペア:

[(1, 38171925), (3, 12723975), (5, 7634385), (9, 4241325), (11, 3470175), (15, 2544795), (25, 1526877), (27, 1413775), (33, 1156725), (45, 848265), (53, 720225), (55, 694035), (75, 508959), (97, 393525), (99, 385575), (135, 282755), (159, 240075), (165, 231345), (225, 169653), (265, 144045), (275, 138807), (291, 131175), (297, 128525), (477, 80025), (485, 78705), (495, 77115), (583, 65475), (675, 56551), (795, 48015), (825, 46269), (873, 43725), (1067, 35775), (1325, 28809), (1431, 26675), (1455, 26235), (1485, 25705), (1749, 21825), (2385, 16005), (2425, 15741), (2475, 15423), (2619, 14575), (2915, 13095), (3201, 11925), (3975, 9603), (4365, 8745), (5141, 7425), (5247, 7275), (5335, 7155)]