419515215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{8039}}^1$

素因数の和:8132

約数の個数: 48

約数和(自身を含む): 791907840

約数和(自身を除く): 372392625

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 735, 1065, 1491, 2485, 3479, 7455, 8039, 10437, 17395, 24117, 40195, 52185, 56273, 120585, 168819, 281365, 393911, 570769, 844095, 1181733, 1712307, 1969555, 2853845, 3995383, 5908665, 8561535, 11986149, 19976915, 27967681, 59930745, 83903043, 139838405, 419515215]

約数ペア:

[(1, 419515215), (3, 139838405), (5, 83903043), (7, 59930745), (15, 27967681), (21, 19976915), (35, 11986149), (49, 8561535), (71, 5908665), (105, 3995383), (147, 2853845), (213, 1969555), (245, 1712307), (355, 1181733), (497, 844095), (735, 570769), (1065, 393911), (1491, 281365), (2485, 168819), (3479, 120585), (7455, 56273), (8039, 52185), (10437, 40195), (17395, 24117)]