42724395

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 89856000

約数和(自身を除く): 47131605

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1559, 1827, 3045, 3915, 4677, 5481, 7795, 9135, 10913, 14031, 23385, 27405, 32739, 42093, 45211, 54565, 70155, 98217, 135633, 163695, 210465, 226055, 294651, 316477, 406899, 491085, 678165, 949431, 1220697, 1473255, 1582385, 2034495, 2848293, 4747155, 6103485, 8544879, 14241465, 42724395]

約数ペア:

[(1, 42724395), (3, 14241465), (5, 8544879), (7, 6103485), (9, 4747155), (15, 2848293), (21, 2034495), (27, 1582385), (29, 1473255), (35, 1220697), (45, 949431), (63, 678165), (87, 491085), (105, 406899), (135, 316477), (145, 294651), (189, 226055), (203, 210465), (261, 163695), (315, 135633), (435, 98217), (609, 70155), (783, 54565), (945, 45211), (1015, 42093), (1305, 32739), (1559, 27405), (1827, 23385), (3045, 14031), (3915, 10913), (4677, 9135), (5481, 7795)]