16629388575

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{619}}^1\times {\mathrm{1979}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 27704476800

約数和(自身を除く): 11075088225

約数列:

[1, 3, 5, 15, 25, 75, 181, 543, 619, 905, 1857, 1979, 2715, 3095, 4525, 5937, 9285, 9895, 13575, 15475, 29685, 46425, 49475, 112039, 148425, 336117, 358199, 560195, 1074597, 1225001, 1680585, 1790995, 2800975, 3675003, 5372985, 6125005, 8402925, 8954975, 18375015, 26864925, 30625025, 91875075, 221725181, 665175543, 1108625905, 3325877715, 5543129525, 16629388575]

約数ペア:

[(1, 16629388575), (3, 5543129525), (5, 3325877715), (15, 1108625905), (25, 665175543), (75, 221725181), (181, 91875075), (543, 30625025), (619, 26864925), (905, 18375015), (1857, 8954975), (1979, 8402925), (2715, 6125005), (3095, 5372985), (4525, 3675003), (5937, 2800975), (9285, 1790995), (9895, 1680585), (13575, 1225001), (15475, 1074597), (29685, 560195), (46425, 358199), (49475, 336117), (112039, 148425)]