7131311425

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{4457}}^1$

素因数の和:4738

約数の個数: 48

約数和(自身を含む): 10401334272

約数和(自身を除く): 3270022847

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 223, 287, 1025, 1115, 1435, 1561, 4457, 5575, 7175, 7805, 9143, 22285, 31199, 39025, 45715, 64001, 111425, 155995, 182737, 228575, 320005, 779975, 913685, 993911, 1279159, 1600025, 4568425, 4969555, 6395795, 6957377, 24847775, 31978975, 34786885, 40750351, 173934425, 203751755, 285252457, 1018758775, 1426262285, 7131311425]

約数ペア:

[(1, 7131311425), (5, 1426262285), (7, 1018758775), (25, 285252457), (35, 203751755), (41, 173934425), (175, 40750351), (205, 34786885), (223, 31978975), (287, 24847775), (1025, 6957377), (1115, 6395795), (1435, 4969555), (1561, 4568425), (4457, 1600025), (5575, 1279159), (7175, 993911), (7805, 913685), (9143, 779975), (22285, 320005), (31199, 228575), (39025, 182737), (45715, 155995), (64001, 111425)]