1356075

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{41}}^1$

素因数の和:74

約数の個数: 72

約数和(自身を含む): 2968560

約数和(自身を除く): 1612485

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 41, 45, 49, 63, 75, 105, 123, 135, 147, 175, 189, 205, 225, 245, 287, 315, 369, 441, 525, 615, 675, 735, 861, 945, 1025, 1107, 1225, 1323, 1435, 1575, 1845, 2009, 2205, 2583, 3075, 3675, 4305, 4725, 5535, 6027, 6615, 7175, 7749, 9225, 10045, 11025, 12915, 18081, 21525, 27675, 30135, 33075, 38745, 50225, 54243, 64575, 90405, 150675, 193725, 271215, 452025, 1356075]

約数ペア:

[(1, 1356075), (3, 452025), (5, 271215), (7, 193725), (9, 150675), (15, 90405), (21, 64575), (25, 54243), (27, 50225), (35, 38745), (41, 33075), (45, 30135), (49, 27675), (63, 21525), (75, 18081), (105, 12915), (123, 11025), (135, 10045), (147, 9225), (175, 7749), (189, 7175), (205, 6615), (225, 6027), (245, 5535), (287, 4725), (315, 4305), (369, 3675), (441, 3075), (525, 2583), (615, 2205), (675, 2009), (735, 1845), (861, 1575), (945, 1435), (1025, 1323), (1107, 1225)]