25801335

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 55756800

約数和(自身を除く): 29955465

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 285, 315, 399, 405, 479, 513, 567, 665, 855, 945, 1197, 1437, 1539, 1995, 2395, 2565, 2835, 3353, 3591, 4311, 5985, 7185, 7695, 9101, 10059, 10773, 12933, 16765, 17955, 21555, 27303, 30177, 38799, 45505, 50295, 53865, 63707, 64665, 81909, 90531, 136515, 150885, 191121, 193995, 245727, 271593, 318535, 409545, 452655, 573363, 737181, 955605, 1228635, 1357965, 1720089, 2866815, 3685905, 5160267, 8600445, 25801335]

約数ペア:

[(1, 25801335), (3, 8600445), (5, 5160267), (7, 3685905), (9, 2866815), (15, 1720089), (19, 1357965), (21, 1228635), (27, 955605), (35, 737181), (45, 573363), (57, 452655), (63, 409545), (81, 318535), (95, 271593), (105, 245727), (133, 193995), (135, 191121), (171, 150885), (189, 136515), (285, 90531), (315, 81909), (399, 64665), (405, 63707), (479, 53865), (513, 50295), (567, 45505), (665, 38799), (855, 30177), (945, 27303), (1197, 21555), (1437, 17955), (1539, 16765), (1995, 12933), (2395, 10773), (2565, 10059), (2835, 9101), (3353, 7695), (3591, 7185), (4311, 5985)]