27141975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 58547840

約数和(自身を除く): 31405865

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 907, 1197, 1425, 1575, 1995, 2721, 3325, 4275, 4535, 5985, 6349, 8163, 9975, 13605, 17233, 19047, 22675, 29925, 31745, 40815, 51699, 57141, 68025, 86165, 95235, 120631, 155097, 158725, 204075, 258495, 285705, 361893, 430825, 476175, 603155, 775485, 1085679, 1292475, 1428525, 1809465, 3015775, 3877425, 5428395, 9047325, 27141975]

約数ペア:

[(1, 27141975), (3, 9047325), (5, 5428395), (7, 3877425), (9, 3015775), (15, 1809465), (19, 1428525), (21, 1292475), (25, 1085679), (35, 775485), (45, 603155), (57, 476175), (63, 430825), (75, 361893), (95, 285705), (105, 258495), (133, 204075), (171, 158725), (175, 155097), (225, 120631), (285, 95235), (315, 86165), (399, 68025), (475, 57141), (525, 51699), (665, 40815), (855, 31745), (907, 29925), (1197, 22675), (1425, 19047), (1575, 17233), (1995, 13605), (2721, 9975), (3325, 8163), (4275, 6349), (4535, 5985)]