42879045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 78962688

約数和(自身を除く): 36083643

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 83, 93, 101, 155, 165, 249, 303, 341, 415, 465, 505, 913, 1023, 1111, 1245, 1515, 1705, 2573, 2739, 3131, 3333, 4565, 5115, 5555, 7719, 8383, 9393, 12865, 13695, 15655, 16665, 25149, 28303, 34441, 38595, 41915, 46965, 84909, 92213, 103323, 125745, 141515, 172205, 259873, 276639, 424545, 461065, 516615, 779619, 1299365, 1383195, 2858603, 3898095, 8575809, 14293015, 42879045]

約数ペア:

[(1, 42879045), (3, 14293015), (5, 8575809), (11, 3898095), (15, 2858603), (31, 1383195), (33, 1299365), (55, 779619), (83, 516615), (93, 461065), (101, 424545), (155, 276639), (165, 259873), (249, 172205), (303, 141515), (341, 125745), (415, 103323), (465, 92213), (505, 84909), (913, 46965), (1023, 41915), (1111, 38595), (1245, 34441), (1515, 28303), (1705, 25149), (2573, 16665), (2739, 15655), (3131, 13695), (3333, 12865), (4565, 9393), (5115, 8383), (5555, 7719)]